Answer:
a) Set up triangles where the hypotenuse is 16ft (the ladder) and one of the two edges are 1, 2, 3, 4, 5ft (the base of the ladder). Use a^2 + b^2 = c^2 where a is the base length, c is the hypotenuse and b is the value you are trying to find.
Ex w/ 1ft base:
1^2 + b^2 = 16^2
1 + b^2 = 256
b^2 = 255
b = 15.97ft.
b) Simply take your answers from part a) and add 5.5ft (the height of the girl) to them.
Ex w/ 1ft base:
15.97ft + 5.5ft = 21.47ft
c) Using logic here think about it. Let's take the 1ft base as the example. Marissa standing on top of the ladder is 21.47ft. That's clearly not high enough to reach the cat . . . but what happens if Marissa reaches upwards. As long as her arms can reach roughly 1.53ft above her head she should be able to reach it.
Step-by-step explanation:
lolz
In how many ways can you make change for $50 using only $5 $10 or $20 bills
Answer:
12 ways
Step-by-step explanation:
Let's write down every possibility starting by using the largest quantity of $20 bills and we'll go from there, everytime that we get a $10 bill we will split it in the next option into 2 $5 bills. (20)(20)(10) (20)(20)(5)(5)
Answer:
There is 5 ways
Step-by-step explanation:
A sandbox has an area of 32 square feet, and the length is 4 1/2 feet. What is the width of the sandbox?
to answer this you would need to divide the area (32) by the side length (41/2)
im gonna change it to 4.5
32/4.5 which is about 7.11->answer 7.11->
Answer:
about 7.1 feet for the answer
Step-by-step explanation:
I NEED HELP JUST PUT A B C D
Answer: B C A D
I added a picture with the full explanation!
CAN ANYONE HELP ME PLEASE 20 POINT!!!
Answer:
the answer should be B -3
Step-by-step explanation:
1+3-5-2= -3
Hi...CAN YOU PLS HELP MEEEE "Enter the correct value in each box to solve. Express the quotient in unit form and then in standard form."
Answer:
for the first line put 9 in ones and 36 in hundredths
for the second line put 3 in the ones and 12 in the hundredths
for the last line put 3.12
mark as brainliest if this helps
Answer:
1s:t 9=ones 36=hundredths
2nd: 3=ones 12=hundredths
3rd: 3.12
im doing nderline digits and round eqch umber to place value i dont get it !!! HELP ME PLEASE
Answer:
If something is more than 5 you round up to the nearest 10 number, if it's less than 4 you round down to the nearest 10 number
Examples:
5 - round up to 10
45 - round up to 50
67 - round up to 80
------------------------------------------------------
44 - round down to 40
42 - round down to 40
91 - round down to 90
See where this is going?
Still don't understand? Ask a teacher or parent. There are also video tutorials you can watch for more help
60 divided by 400 with the reminder
Answer:
405 iS the answers
✓✓✓✓✓✓
pls help i dont know how to do it
Answer:
I think I know #2.
Step-by-step explanation:
25-30, so choose a number
Use mental math to find the sum.
28 + 65
Answer:
94 is the answer hope this helps
Step-by-step explanation:
Sum: 93
I don't know what u mean by mental math sorry...
PLEASEE HELPP QUICK!!!
QUESTIONS IN THE PICTURESS
Answer:
1.) Long tail, Big ears, More sensitive noses.
2.) Amoebas, Yeasts, Hydras, and Ferns.
Reasoning; All of them have asexual traits, which means there only needs to be one parent to produce offspring, in turn meaning it would only have that one parents genes: making the offspring identical to the one parent.
Gina ran three miles for her workout today. She ran the first mile in 8.4 minutes, the second mile in 7.75 minutes, and the third mile in 7.35 minutes. What was her total time for the three miles?
23.40 minutes
15.94 minutes
22.50 minutes
23.50 minutes
A survey showed that of 100 high school students, 50 of them took biology, 20 took chemistry, and 12 took both. How many of the 100 students took neither biology nor chemistry?
**Show your work**
Answer:
the answer is 18
Step-by-step explanation:
50+20+12=82
82 - 100 = 18
Umm I need some help pleaseeeeee
Answer:
Step-by-step explanation:
Elvin
which of these numbers are perfect squares 1,24,225, or 500
Answer:
225 has to be correct as Root 225 = 15 which is just perfect
Step-by-step explanation:
Please give brainliest :)
The height of a rocket launched with an initial velocity of v feet per second is represented by the equation d = 3 + vt – 16t2, where t is the number of seconds after launch. With what initial velocity must the rocket be launched to reach a height of 255 feet in 3.5 seconds?
Answer:
i do not know
Step-by-step explanation:
HELP WITH MATH DUE AT 10:00 pm
Answer:
(2) 60
Step-by-step explanation:
Because 60 isn't a multiple of 8.
Alyssa says that -√13/2 is a rational number because it is written in the form a/b. Is she correct? Explain your answer.
Answer:
no
Step-by-step explanation:
no because root 13 is not operational number it is irrational because it has no roots
what is 3x3x3x3x3x3x3x3x3x12135x90+54-32^57722
Answer:
Hi
Step-by-step explanation:
−3257722+312249+54
Is your answer!
Use mental math to find the difference.
492 - 206
Answer:
286
Step-by-step explanation:
name th e place valur to wich each number was roundwd 1.974 to 2.0 please help me i dont get showing our work
Answer:
18.20
Step-by-step explanation:
There Is A Difference Between 'Tenths' And 'Tens'. Tenths Is The First Decimal. Tens Is Whole Numbers Such As 1, 2, Or 3. In That Case You Rounded It To The Tens.
Answer:
18.2
Step-by-step explanation:
Hope it Helps!
Multiply.
17.22⋅(−2.4)
Enter your answer in the box.
Answer:
-41.328
Step-by-step explanation:
Could somebody please help it's due tomorrow
Answer:
1080 for the last one
Step-by-step explanation:
40*12=480*2=960+120=1080
12/4=3months 40*3=120
The first one is 3
1/2 + 1/4 = 3/4
3/4 + 1/8 = 7/8
7/8 of 24 is 21
24-21= 3
A, K, and L have a total of $159. A has $11 more than K. L has twice as much money as K. How much money does L have?
What strategy will you be using?
Write what you did and why you did it.
Answer:
$74
Step-by-step explanation:
Let amount of money that K has be $x.
x+x+11+2x=159
4x+11=159
4x=159-11
=148
x=148÷4
=37
2x=37×2
=74
Which statement about the solving process when an equation has no solution or infinite solutions is TRUE?
The variable will always end up on the left-hand side of the equation.
The constant terms will always be a multiple of 3.
Collecting the like terms will result in the elimination of the variable.
Gathering the like constant terms will always result in the value 0.
Answer:
A
Step-by-step explanation:
The variable will always end up on the left-hand side of the equation
The statement that is true about the solving process when an equation has no solution or infinite solutions is: “The variable will always end up on the left-hand side of the equation.” Hence, Option A is correct.
What are infinite solutions?Both sides are equivalent in an endless solution. For instance, 12x + 4y - 16 = 6x + 2y - 8 Using a formula or method for infinite solutions, one can simplify the equation and make both sides equal to one another, making it an infinite solution. Infinity is a symbol for boundlessness or infinity. The sign "∞" is typically used to denote it.
When the lines are parallel and they share the same y-intercept, the system of equations has an infinite number of solutions. If the slope and y-intercept of two lines match, they are in fact the exact same line. The variable, which always appears on the left side of the equation, has infinite solutions.
Therefore, Option A is correct.
Learn more about infinite solutions from here:
https://brainly.com/question/27863602
#SPJ2
PPPPPPPPPPPPlease help me
Answer:
1/7 divided by 5/2
= 1/7 x 2/5
= 2/35
2/35 is the answer
Step-by-step explanation:
Line segment CD is shown on a coordinate grid:
A coordinate plane is shown. Line segment CD has endpoints 1 comma 2 and 1 comma negative 1.
The line segment is reflected about the y-axis to form C′D′. Which statement describes C′D′?
C′D′ is perpendicular to CD.
C′D′ is half the length of CD.
C′D′ is greater than twice the length of CD.
C′D′ and CD are equal in length.
Answer:
im pretty sure the answer would be C'D' and CD would be equal in length!
Step-by-step explanation:
because you are only reflecting it across the y-axis, no changes will be made to the line itself, only the location of the line :)
Use picture to answer question
Show work for answer
Which of the following is an example of the associative property of multiplication?
7 · (3 · 5) = (7 · 3) · 5
7 · (3 + 5) = 21 + 35
7 · (3 · 5) = 7 · (5 · 3)
7 · 1_7 = 1(that one has a fractien in it i think)
Answer:
The first and third
Step-by-step explanation:
Identify the slope of the line: y = 3x/4 - 3
Answer:
Khan Academy slope of a line
Step-by-step explanation:
This is a great video explaining slope of the line
Which product is negative? −6⋅(−7)⋅(−8)⋅0 −3⋅(−2)⋅(−4)⋅(−7) −2⋅(−7)⋅12⋅(4) 4⋅(−9)⋅(−3)⋅(−1)
Answer:
Last choice
Step-by-step explanation:
To say it simply if products are in negative or not, we can tell by:-
Looking at negative symbolsThen count how many negative signs are there.If there are even-number signs (2 negative signs, 4 negative signs, etc.) then the product is positive.If there are odd-number negative signs (a negative sign, 3 negative signs, 5 negative signs, etc.) then the product is negative.The only choice that has odd-number negative signs is last choice — othere have 2 or 4 negative signs.
Additionally, keep in mind that:-
positive • positive = positivepositive • negative = negativenegative • negative = positivesame signs multiply each others = same signopposite signs multiply each others = negative (For plus and minus)Above are important fundamental to Algebra and many mathematic courses so you better remember it!
Let me know if you have any questions regarding this topic and I will answer all your doubts!