Answer: Along the shores of Gitche Gumee
A bin of soccer balls, basketballs, and volleyballs contains 112 balls. For every 3 soccer balls there are 5 basketballs and 6 volleyballs. How many more basketballs are there than soccer balls?
[tex]112 : ( 3 + 5 + 6)= 112 : 14 = 8[/tex]
basketballs = 8(5) = 40
soccer balls = 8(3) = 24
→ basketballs - soccer balls = 40 - 24 = 16
Follow the directions to solve the system of equations by elimination.
8x + 7y = 39
4x – 14y = –68
Multiply the first equation to enable the elimination of the y-term.
Add the equations to eliminate the y-terms.
Solve the new equation for the x-value.
Substitute the x-value back into either original equation to find the y-value.
Check the solution.
The solution to the system of equations is (
,
).
The solution to the system of equations is (1/2, 5).
Describe Elimination Method?The elimination method involves manipulating these equations to eliminate one of the variables. This is done by multiplying one or both of the equations by a constant so that the coefficients of one of the variables are equal in both equations, but with opposite signs. The equations are then added or subtracted, depending on the signs, to eliminate one of the variables.
To solve the system of equations by elimination, we can follow these steps:
Multiply the first equation by 2 to get rid of the y-term:
16x + 14y = 78
Add the second equation to the new equation to eliminate the y-terms:
16x + 14y + 4x - 14y = 78 - 68
20x = 10
Solve for x:
x = 1/2
Substitute x = 1/2 into the first equation to solve for y:
8(1/2) + 7y = 39
4 + 7y = 39
7y = 35
y = 5
Check the solution by substituting both x = 1/2 and y = 5 into both original equations:
8(1/2) + 7(5) = 39 (true)
4(1/2) - 14(5) = -68 (true)
Therefore, the solution to the system of equations is (1/2, 5).
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I’ll give more points!! A
C
Find the mAB
1040
1260
B
D
Answer:I’ll give more points!! A
Step-by-step explanation:I’ll give more points!! A
C
Find the mAB
I need help with this please
Answer:
b
Step-by-step explanation:
What are the INEQUALITIES of these?
The evaluation of the inequalities are presented as follows;
2. x ≤ -5
3. x ≤ -14
4. x ≤ 4
5. x < -10
What is an inequality?An inequality is an expression or comparison of two expressions that posses different values using an inequality sign.
2. -14·x + 1 ≥ 71
-14·x + 1 - 1 ≥ 71 - 1
-14·x ≥ 70
x ≤ 70/(-14) = -5
x ≤ -5
3. -3·x - 1 ≥ 41
-3·x - 1 + 1 ≥ 41 + 1 = 42
-3·x - 1 + 1 ≥ 42
-3·x ≥ 42
x ≤ 42/(-3) = -14
x ≤ -14
4. (x/2) + 11 ≤ 13
(x/2) + 11 - 11 ≤ 13 - 11 = 2
x/2 ≤ 2
x ≤ 2 × 2
x ≤ 4
5. x/(10) - 6 < -7
x/(10) - 6 < -7
x/(10) -6 + 6 < -7 + 6 = -1
x/(10) < -1
x < -10
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Think a moment about factoring a polynomial by finding the GCF.
Explain the role of the GCF in factoring a polynomial.
Where is the GCF placed after factoring out the GCF?
How do you verify factoring is correct?
The role of GCF, its placement and verification has been explained below. The solution has been obtained by using the concept of Greatest Common Factor.
What is Greatest Common Factor?The greatest common factor, or largest number, is the product of two or more numbers (GCF). The greatest number (factor) that separates them yields a natural number.
1. The GCF is a factor that all terms in a polynomial share.
For instance, if the polynomial has the form R * S + R * T, the GCF is R because both terms share the factor R.
2. The GCF is positioned in front of the remaining polynomials, outside of the parenthesis, once we have factored out the GCF.
R * S + R * T, given the prior example, is R (S + T).
3. By allocating the GCF to the polynomial enclosed in parenthesis, we can verify that our factoring is accurate.
Hence, the above stated is the role of GCF in factoring a polynomial.
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is 5x=7y linear equation
Yes, 5x=7y is a linear equatiοn.
What is linear equatiοn?First οrder equatiοns include linear equatiοns. In the cοοrdinate system, the linear equatiοns are defined fοr lines. A linear equatiοn in οne variable is οne in which there is a hοmοgeneοus variable οf degree 1 (i.e., οnly οne variable). Multiple variables may be present in a linear equatiοn. Linear equatiοns in twο variables, fοr example, are used when a linear equatiοn cοntains twο variables.
Linear equatiοn is an algebraic equatiοn in οne οr mοre variables where the pοwer οf each variable is less than οr equal tο 1.
Fοr example,
y = mx + c , an equatiοn in this fοrm can be called as linear equatiοn.
Sο in equatiοn 5x = 7y
We can write this equatiοn as 7y = 5x + 0.
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Use the unit circle to find the value of tan 315°.
let's recall, the x,y pairs are just the cosine,sine pairs.
[tex]\stackrel{ \cos(315^o) ~~ \sin(315^o) }{\left( \cfrac{\sqrt{2}}{2}~~,~-\cfrac{\sqrt{2}}{2} \right)}\hspace{4.5em}\tan(315^o)\implies \cfrac{\sin(315^o)}{\cos(315^o)} \implies \cfrac{ ~~ -\cfrac{\sqrt{2}}{2} ~~ }{\cfrac{\sqrt{2}}{2}}\implies \text{\LARGE -1}[/tex]
What is the value 3/8 x - 4.5 when x = 0.4
It is estimated that 0.40 percent of the callers to the Customer Service department of Dell Incorporated will receive a busy signal. What is the probability that of today's 1,000 callers at least 5 received a busy signal?
The probability that at least 5 of the callers received a busy signal is given as follows:
0.3712 = 37.12%.
What is the binomial distribution formula?The mass probability formula, giving the probability of x successes on n trials, is given by the equation presented as follows:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
The parameters are listed as follows:
n is the number of trials of the experiment.p is the probability of a success on a single trial of the experiment.The parameter values for this problem are given as follows:
n = 1000, p = 0.004.
The probability of less than 5 busy signals is:
P(X < 5) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4)
P(X < 5) = 0.6288.
Hence the probability of at least 5 busy signals is of:
P(X >= 5) = 1 - P(X < 5)
P(X >= 5) = 1 - 0.6288
P(X >= 5) = 0.3712.
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3x-6y=9
2y=x-3
Solve by substitution
Answer:
It is impossible, because u can say x is 5 and y is 1 or x is 9 and y is 3
Given the formula y=12/x where y is mi/hr and x is hours find the speed (y) when x is 10 hours
Answer:
1.2 mi/hr
Step-by-step explanation:
y=12/x
y=12/10
y=1.2 mi/hr
Answer:
[tex]\huge\boxed{\sf y = 1.2 \ mph}[/tex]
Step-by-step explanation:
Given equation:[tex]\displaystyle y=\frac{12}{x}[/tex]
Given that, x = 10
So,
[tex]\displaystyle y=\frac{12}{10} \\\\y = 1.2 \ mph\\\\\rule[225]{225}{2}[/tex]
[tex]\int\limits^3_2 2{x} \, dx* \frac{3x}{2}[/tex]
Answer:
We can solve this integral using the u-substitution method.
Let u = 3x, then du/dx = 3 and dx = du/3.
Substituting these values, we get:
∫2x * 2/3x dx = ∫4/3 du
Integrating, we get:
= (4/3)u + C
Substituting back u = 3x, we get:
= (4/3)(3x) + C
= 4x + C
Therefore, the solution to the integral ∫2x * 2/3x dx is 4x + C.
(Plotting Ordered Pairs MC)
Which point represents the ordered pair (0, -3)?
-3
O Point D
E
O Point F
Previous Question
Point E
O Point G
-2
-1
3
29
1
O
-1
Ty
-2
?
H
G
D
LL
3
Question 1 (Not Answered) O
Next Question
A point that represents the ordered pair (0, -3) is: D. Point G.
What is an ordered pair?In Mathematics, an ordered pair is sometimes referred to as a coordinate and it can be defined as a pair of two (2) elements or data points that are commonly written in a fixed order within parentheses as (x, y), which represents the x-coordinate (abscissa) and the y-coordinate (ordinate) on the coordinate plane of any graph.
Based on the ordered pair (0, -3), we can logically deduce that the coordinates would be located in quadrant IV as shown in the image attached below.
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NO LINKS!!!! URGENT HELP PLEASE!!!!
Please help me with #1 and #2
Answer:
1a. Decay
1b. r = 0.43
1c. a = 35
1d. y = 6.481755
2a. Growth
2b. r = 2.23
2c. a = 225
2d. y = 340.4025
Step-to-Step Explanation:
1.
(a)Decay
(b) [tex]y=a(1-r)^{x}[/tex]
r = rate of decay, a is the initial value
1-r=0.57 = r=1-0.57 = r = 0.43
(c) a = 35
(d) [tex]y=35(0.57)^{3}\\\\y=35(0.185193)\\y=6.481755[/tex]
2.
(a) Growth
(b)[tex]y=a(1+r)^{x} \\[/tex]
r = rate of growth, a is the initial value
1+r=1.23 = r=1+1.23 = r = 2.23
(c) a = 225
(d) [tex]y=225(1.23)^{2} \\y=225(1.5129)\\y=340.4025[/tex]
Problem 1
Set the base of the exponent equal to 1+r and solve for r.
1+r = 0.57
r = 0.57-1
r = -0.43
The result is negative, which tells us we have exponential decay. Notice that b = 0.57 fits the interval 0 < b < 1.
The rate of decay is 43%
The initial value is a = 35 since this is the first value mentioned in the equation. Plugging x = 0 into the equation will lead to y = 35.
Let's now plug in x = 3
y = 35*(0.57)^x
y = 35*(0.57)^3
y = 35*0.185193
y = 6.481755
-----------------------------
Answers in bold:1a. Decay1b. 43% decay rate1c. 351d. 6.481755======================================================
Problem 2
We'll follow similar steps as problem 1.
1+r = 1.23
r = 1.23-1
r = 0.23
The r value is positive, so we have growth this time. Notice that b = 1.23 fits the interval b > 1.
The growth rate is 23% since r = 0.23 converts to this.
The initial value is a = 225. Compare y = a(1+r)^x to y = 225(1.23)^x to see how the terms match up. If you want you can think of it like y = 225(1+0.23)^x. Plugging x = 0 into the equation will lead to y = 225.
Let's plug in x = 2.
y = 225*(1.23)^x
y = 225*(1.23)^2
y = 225*1.5129
y = 340.4025
-----------------------------
Answers in bold:2a. Growth2b. Growth rate is 23%2c. 2252d. 340.4025Numbers multiply to seven and add to -8
Answer:
-7 and -1
Step-by-step explanation:
Remember, a negative times a negative equals a positive
HELP!!!! LIMITED TIME PLEASE!!!!!
What is the domain of the function shown on the graph below?
(Photo of graph is added)
Select one,
(-3, -2,-1,0}
(-3,-2,2,3}
(-3,-2,-1,-0]
(-3, -2,-2,-3)
Answer:
(-3,-2,2,3}
that is the answer
How much would it cost to furnish a square room of 5m at N5.00 per square metre
(I need this answer before 6 march)
It would cost N125.00 to furnish a square room of 5m at N5.00 per square meter.
Describe the square meter.A square meter is a unit of measurement that denotes the surface area of a two-dimensional object or surface that is one metre long and one meter broad. It is frequently used to determine the dimensions of rooms, structures, and other areas as well as the surface area of land or other objects. The imperial method of measurement converts one square metre into 10.764 square feet. Science, engineering, and other fields frequently utilise the square metre, a core unit of the International System of Units (SI).
The area of the room is:
Area = 5m x 5m = 25 square meters
Then, we multiply the area by the cost per square meter:
Cost = 25 square meters x N5.00 per square meter = N125.00
Hence, it would cost N125.00 to furnish a square room of 5m at N5.00 per square meter.
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Three girls share R12000 in the ratio 2:3:7 calculate how much each girl will get show calculations
According to the ratio , the three girls shares are R2000,R3000 and R7000.
What is ratio?
When two numbers are compared, the ratio between them shows how often the first number contains the second. As an illustration, the ratio of oranges to lemons in a dish of fruit is 8:6 if there are 8 oranges and 6 lemons present.
Here the given total share amount is R12000.
Now the ratio for three girls is 2:3:7.
Total = 2+3+7=12
Now the share amounts are,
=> [tex]\frac{2}{12}\times 12000[/tex] = [tex]2\times1000=R2000.\\[/tex]
=> [tex]\frac{3}{12}\times=3\times1000=R3000[/tex]
=> [tex]\frac{7}{12}\times12000=7\times1000=R7000[/tex]
Hence the three girls shares are R2000,R3000 and R7000.
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349 visitors purchased no costume. 71 visitors purchased exactly one costume. 12 visitors purchased more than one costume. Based on these results, express the probability that the next person will purchase no costume as a percent to the nearest whole number.
The probability that the next person will purchase no costume is 80%.
What is the difference between a probability and an odds?
The possibility of an event occurring can be expressed using odds and probability, but they are computed and understood in different ways.
Probability, which is stated as a number between 0 and 1 (or between 0% and 100%), is the possibility that an event will occur. By dividing the number of positive possibilities by the total number of potential outcomes, the probability of an event happening is determined.
The possibility of an event happening is expressed differently by odds, which are expressed as a ratio of the number of favourable events to the number of negative outcomes. It is possible to state odds as "odds for" or "odds against."
Now,
The total number of visitors who purchased costumes is:
71 (exactly one) + 12 (more than one) = 83
The total number of visitors who did not purchase a costume is: 349
The probability that the next person will purchase no costume is:
349 / (349 + 83) = 349 / 432 ≈ 0.8079
Hence, the probability that the next person will purchase no costume is 80%.
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The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate.
Principal $6500
Rate. 2%
Compounded. quarterly
Time. 3 years
A. Find how much money there will be in the account after the given number of years.
B. Find the interest earned.
Answer:
A. After 3 years, the amount in the account will be $6730.40.
B. The interest earned will be $230.40.
Step-by-step explanation:
2.2.2 Give two pairs of equal angles?
A parallelogram has two pairs of equal angle.
What is parallelogram ?A parallelogram is a quadrilateral with two pairs of parallel sides. The opposite sides of a parallelogram are equal in length, and the opposite angles are equal in measure. Also, the interior angles on the same side of the transversal are supplementary. The Sum of all the interior angles equals 360 degrees.
The properties of a parallelogram are as follows: The opposite sides are parallel and equal. The opposite angles are equal.
A parallelogram has two pairs of equal sides.
It has two pairs of equal angles.
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A baseball player swings and hits a pop fly straight up in the air to the catcher. The height of the baseball in meters t seconds after it is hit is given by the quadratic function h(t)= -4.9t^2+29.4t +1. How long does it take for the baseball to reach its maximum height? What is the maximum height obtained by the baseball?
In response to the given question, we have that The baseball takes 3 function seconds to reach its highest point as a result.
what is function?Mathematicians research numbers, their variants, equations, associated structures, forms, and possible configurations of these. The word "function" describes the connection between a group of inputs, each of which has a corresponding output. A function is a connection between inputs and outputs where each input results in a single, distinct outcome. Each function has a domain, codomain, or scope assigned to it. Functions are usually denoted by the letter f. (x). An x is entered. On functions, one-to-one capabilities, so multiple capabilities, in capabilities, and on functions are the four main categories of accessible functions.
The formula for the height of the baseball is [tex]h(t) = -4.9t2 + 29.4t + 1.[/tex]
A = -4.9 and B = 29.4 in this instance. The vertex's x-coordinate is as follows:
[tex]x = -b/2a = -29.4/(2*(-4.9)) = 3[/tex]
We need to assess h(3) in order to determine the maximum height:
[tex]h(3) = -4.9(3)^2 + 29.4(3) + 1 = 44.1[/tex]
Hence, the baseball may reach a height of up to 44.1 metres.
The x-coordinate of the vertex, which we discovered to be 3, may be used to determine how long it takes the baseball to reach its maximum height. The baseball takes 3 seconds to reach its highest point as a result.
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You are trying to get back in shape. In the first week, you swim 15 laps every day.
Then, each week, you increase your distance by 5 laps. Which recursive formula
models this situation?
The recursive formula model to represent this situation is L(n) = L(n-1) + 5 where you can swim 15 laps every day.
What is recursive formula?A recursive formula is a formula that defines a sequence in terms of one or more of its preceding terms. In other words, it is a way to generate the terms of a sequence using the previous terms of the same sequence.
According to question:The given situation describes a sequence of numbers where each term is obtained by adding a fixed constant to the previous term. This is called an arithmetic sequence.In this case, we start with 15 laps swum in the first week, and then increase the distance by 5 laps each subsequent week. Let L(n) denote the number of laps swum in week n.To find the number of laps swum in week n, we can add 5 laps to the number of laps swum in week n-1, since the distance increases by 5 laps every week. This can be represented mathematically as:L(n) = L(n-1) + 5
where
L(n-1) represents the number of laps swum in the previous week.
The recursive formula above defines the arithmetic sequence that models the situation described in the problem. We know that L(1) = 15, since in the first week, 15 laps were swum, and we can use the formula recursively to find the number of laps swum in any subsequent week.To know more about recursive visit:
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QUESTION 13
Consider the following argument: If virtual reality video games are perfected in the 21st century, video games will become
the dominant entertainment industry. If video games become the dominant entertainment industry, Hollywood will go
bankrupt and California will lose much of its annual revenue. So, if virtual reality video games are perfected in the 21st
century, Hollywood will go bankrupt and California will lose much of its annual revenue. What is the logical form of this
argument?
O a. Disjunctive Syllogism
O b. Affirming a disjunct
O c. Affirming the consequent
O d. Denying the antecedent
O e. Hypothetical Syllogism
Disjunctive Syllogism is the logical form of the given argument. Therefore, the correct option is option A.
What is argument?An argument seems to be a statement or set of claims, known as premises, that seeks to assess the plausibility or acceptance of a conclusion. The logical, dialectical, and rhetorical perspectives are the three basic areas of study for arguments.
An argument in logic can be defined as a collection of propositions whereby a single one is tried to claim to follow the rest through deductively obtain reasonable that maintain truth from either the premises towards the conclusion. Disjunctive Syllogism is the logical form of the given argument.
Therefore, the correct option is option A.
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x, y, z – natural numbers.
[tex] {3}^{x} + {5}^{y} + {7}^{z} [/tex] is divisible by 105.
Find the smallest possible value of x+y+z
The smallest possible value of x+y+z such that 3^x+5^y+7^z is divisible by 105 is 11.
What are Natural Numbers?Natural numbers are a set of positive integers that are used for counting and ordering. In other words, natural numbers are the set of numbers that are used to represent the quantity of objects, such as 1, 2, 3, 4, 5, 6, and so on. Some definitions include zero as a natural number, while others define natural numbers to start from 1. In mathematics, natural numbers are denoted by the symbol "N" or "N+", and are sometimes referred to as counting numbers.
What are whole numbers?Whole numbers are a set of non-negative integers that include all natural numbers (positive integers) and zero. Whole numbers are used to represent quantities that cannot be divided into smaller parts, such as the number of people in a room, the number of apples in a basket, or the number of books on a shelf.
In the given question,
We know that 105 is a multiple of 3, 5, and 7. Therefore, if 3^x+5^y+7^z is divisible by 105, it must also be divisible by 3, 5, and 7.
If 3^x+5^y+7^z is divisible by 3, then 3^x ≡ 0 (mod 3), which means x ≥ 1.
If 3^x+5^y+7^z is divisible by 5, then 5^y ≡ 0 (mod 5), which means y ≥ 1.
If 3^x+5^y+7^z is divisible by 7, then 7^z ≡ 0 (mod 7), which means z ≥ 1.
Therefore, we have x+y+z ≥ 3.
We also know that 105 is the smallest multiple of 3, 5, and 7. Therefore, we want to find the smallest values of x, y, and z that will make 3^x+5^y+7^z divisible by 105.
If we want 3^x+5^y+7^z to be divisible by 105, we need x, y, and z to be multiples of 4, 4, and 3, respectively.
The smallest such values are x=4, y=4, and z=3. Therefore, the smallest possible value of x+y+z is 4+4+3=11.
So, the smallest possible value of x+y+z such that 3^x+5^y+7^z is divisible by 105 is 11.
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Find the value of each variable proofs needed
The value of the variables are as follows:
z = 39√2y = 13√3x = 26√3What are the values of the variables?The value of the variables is given as follows:
sin 45° = 39/z
z = 39/sin 45°
sin 45° = 1/√2
z = 39 / 1/√2
z = 39√2
Let the height of the triangle be h;
cos 45 = h/39√2
cos 45 = 1/√2
h = 39√2 * 1/√2
h = 39
tan 60° = 39/y
tan 60° = √3
y = 39/√3
y = 13√3
sin 60° = 39/x
x = 39 / sin 60°
sin 60° = √3/2
x = 39 /√3/2
x = 26√3
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The square of the first of three consecutive integers is added to twice the sum of the second and third integers the result is 38. Find the integers.
I’m struggling to get the factors if someone could help. :)
The value of all the integers are,
4, 5, 6
or, - 8, - 7, - 6
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Let three consecutive numbers are, (x - 1) , x , (x + 1).
Hence, By given condition we get;
⇒ (x - 1)² + 2 (x + x + 1) = 38
⇒ x² - 2x + 1 + 4x + 2 = 38
⇒ x² + 2x - 35 = 0
⇒ x² + 7x - 5x - 35 = 0
⇒ x (x + 7) - 5 (x + 7) = 0
⇒ (x - 5) (x + 7) = 0
⇒ x = 5 or x = - 7
When, x = 5
All the integers are,
x - 1 = 5 - 1 = 4
x = 5
x + 1 = 5 + 1 = 6
When x = - 7
All the integers are,
x - 1 = - 7 - 1 = - 8
x = - 7
x + 1 = - 7 + 1 = - 6
Thus, The value of all the integers are,
4, 5, 6
or, - 8, - 7, - 6
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A city has 14200 people in a random sample of 80 people from the city 43 people say that have visited the city’s community garden which expression can you use to estimate the number of people in the city who have visited the city’s community garden
Answer:
we can estimate that about 7632 people in the city have visited the city's community garden.
Step-by-step explanation:
You can use a proportion to estimate the number of people in the city who have visited the city's community garden. The proportion is:
(Number of people in the city who have visited the community garden) / (Total number of people in the city) = (Number of people in the sample who have visited the community garden) / (Total number of people in the sample)
We can plug in the values given in the problem to get:
(x) / (14200) = (43) / (80)
To solve for x, we can cross-multiply and simplify:
80x = 14200 * 43
x = (14200 * 43) / 80
x ≈ 7632
Therefore, we can estimate that about 7632 people in the city have visited the city's community garden.
Find the area of a trapezoid that is 12in. and 5in. in length and 4in. in width.