Answer:
A ≈ 78.5
Your answer was wrong because it said to round to the nearest tenth.
Step-by-step explanation:
First, to find the area of a circle, you need the radius or diameter of a circle. You can see that the radius is 5 (counting the units from E directly horizontal to the edge of the circle).
Area of a circle is:
A = πr²
A = π (5)²
Following PEMDAS (order of operations), you would do the exponent first:
A = π (25)
A ≈ 78.5
Write the ratio 5 to 8 as a fraction, decimal and percent.
omg please help
Answer: 5:8, .625, 62.5%
Step-by-step explanation:
5 to 8 is already a ratio. Then all you have to do is divide it. Then to get the percentage, move the decimal point over to the right 2 places.
Which of the following operations will not change the value of any non-zero number?
a. Adding 1
b. Dividing by 0
c. Multiplying by 1
d. Multiplying by 0
Add (9r + 6) + - (-3r + 10) pls show steps
Answer: =12r−4
Step-by-step explanation: hope this help
HELP DUE IN 10 MINS!
Are the following triangles congruent? If so, identify the postulate and finish the congruent statement.
If they are not congruent or there is not enough information, then write not possible in each blank.
Postulate:
Congruence Statement: ΔTIG ≅ Δ:
Answer:
No
Step-by-step explanation:
Given is the two angles congruence but this is not enough to prove the congruence of the triangles.
Postulate: Not possible
Congruence Statement: Not possible
7 Lanza is a gardener.
She has this plan of a garden.
9m
8m
Lanza needs to put grass turf to cover this garden.
She charges £16 a square metre to put grass turf in a garden.
Lanza thinks she will need to charge more than £800 to put grass turf in this garden.
Is she correct?
Show why you think this.
Answer:£872
Step-by-step explanation:
In this triangle, what is sin 30°? What is sin 60°? What is the product of sin 30° and sin 60°?
Answer:
1800
Step-by-step explanation:
60.30= 1800
What is the value of x?
55
105
A. 55
B. 500
C. 160°
D. 200
Answer:
c
Step-by-step explanation:
8 pens cost £4.72
How much would 13 pens cost?
Answer:
$7.67
Step-by-step explanation:
So if 8 pens cost $4.72, one pen would cost $0.59. 0.59 x 13 will be equal to 7.67.
Answer:
13 pens would cost £22.
Step-by-step explanation:
8 divided by 4.72 is equal to 1.70 (Estimated)
13 times 1.7 is equal to 22 (Estimated)
Not Estimated
8 divided by 4.72 is equal to 1.69491525424
13 times 1.69491525424 is equal to 22.0338983051
Find 3x-y-3z if x=-2, y=1, z=-2
Answer:
-
Step-by-step explanation:
Answer is - 1 , but can't show work with smart phone. Don't own computer.
Use my head for most numbers. Sorry
2) Find the volume of a container that measures 4 inches long,
5 inches high, and 8-inches wide.
Answer:
160 inches
Step-by-step explanation:
4*5*8=160
Find the volume of the solid to the nearest unit.
Solve both if your heart desires.
Answer:
24,
I'm sorry i only answered the first question
Step-by-step explanation:
the volume of the solid or cube is 24
1 x 8 x 3 = 8 x 3 = 24
hope this helped you somehow
please help!! will mark brainlyest
Help me I have a Timer
Answer:
14 x 10^6
Step-by-step explanation:
please help!
both questions
F10
Find the gradient of the line segment between the points (-2,-2) and (0,-6).
2
Answer:
-2
Step-by-step explanation:
M = (y - yo/x - xo)
(-6 + 2) / (0 + 2)
-4 / -2
= - 2
Can someone help find X on the Triangle plssss
Answer:
x = 128°
Step-by-step explanation:
Its an isosceles triangle, so it has 2 two sides of equal length. and from here we can say that it has two angles that are the same, 26° and 26° we know that in a triangle there are 180° in total so we add up the two angles we know 26+26=52 and subtract it by 180 which equals 128°
SOLVE PLEASE!!!
A. If a person bikes .24 miles in 1 minute, how far can he bike in 90 minutes?
B. A store sells notebooks at 2 for $4.72. Mrs. Johnston needs to buy 11 for her 3rd period class. How much will she have to pay for all of them.
Please solve a AND b BOTH OF THEM THEN YOU'LL GET 100 points plus the drown.
Answer: A.1.5 hours = 90 minutes
B.2.4 x 9= 21.6 miles
Step-by-step explanation:
Find the value of x ( HELP PLEASE )
Answer:
D.) 45 degrees
Step-by-step explanation:
In a right triangle when the legs are congruent the angles are congruent as well
In a right triangle the sum of all angle measures is 180 degrees
with this in mind there is only one choice that holds up to this while having congruent side angles
[tex]45+45+90=180[/tex]
plx mark me brainliest. :)
2. There are 6 dogs for every 8 cats at the local animal shelter. What is the ratio of the number of cats to the total number of cats and dogs?
Answer:
8:14 is the ratio also the answer
Step-by-step explanation:
there are 8 cats, so put that first, then there in the ned it says that you have to add both to get the final number which is 14 so the ratio of this equation is 8:14. Dont need to mark as brainliest i just like to help :)
please help will give brainly onpicture
Mr. Gardner is making 6 treat bags. He has 185 chocolate-covered raisins to share evenly among the treat bags.
How many chocolate-covered raisins will be in each treat bag?
How many chocolate-covered raisins will be left over?
Answer:
30 chocolate covered rasins
5 left over
Step-by-step explanation:
Step 1: 185 Divided by 6 and that gets you 30, and some left over.
Step 2: Do 6 x 30 and that gets 180
Step 3: Do 185 subtract 180 and then you get 5
Step 4: So 30 chocolate coverd raisins will go in each bag, and 5 will be left over.
Have a great day, Lord Bless :)
HELP I NEED HELP ASAP
gcf of 18,276 and 25, 497
Answer:b ukk0Use the GCF and distributive property to find the sum of 30 + 66.
Step-by-step explanation:help
Only one answer is correct help
Answer:
9/8 - 2/3 = 11/24
C is the correct answer.
Let me know if this helps!
What is the multiplicative inverse 23/7?
Answer:
7/23
Step-by-step explanation:
Can someone help thanks
What is the correct expanded form and value of 4 cubed?
4 + 4 + 4 = 12
4 times 4 times 4 = 64
3 + 3 + 3 + 3 = 12
3 times 3 times 3 times 3 = 81
Answer:
Yes it is true,
4 cubed is 4 multiplied by itself 3 times.
The answer is 4 times 4 times 4 which is 64. The second option is correct
so Yea
Two supplementary angles differ by 34. Find the angles.
Answer:
x=107,y=73 is ur answer
Step-by-step explanation:
let two angles be x & y
x-y=34(given)
x=34+y................1
x+y=180(supplementary)
putting the value of x
34+y+y=180
2y=180-34
y=146/2=73
:.y=73
putting the value of y in equation 1
x=34+73=107
:.x=107
Answer:
73° and 107°
Step-by-step explanation:
Mark one of the angles as x
then the other angle is (x + 34)
Two angles are called supplementary when their measures add up to 180 degrees.
So the sum of those angles is always 180°
x + (x + 34) = 180
2x + 34 = 180
2x = 180 - 34
2x = 146
// divide both sides by 2
x = 73°
Now find the other angle
x + 34 = 73 + 34 = 107°
Evan measured a line to be 17.5 inches long. If the actual length of the line is 16.7
inches, then what was the percent error of the measurement, to the nearest tenth of a
percent?
Answer:
3.6%
Step-by-step explanation:
Suppose you are facing north, each time you turn, you are going to turn 90 degrees. If you turn 2 times to the right, 1 time to the left, 3 times to the right, 2 times to the right, and 1 time to the left, which way are you now facing?
Answer:
East
Step-by-step explanation:
Starting position = North
Condition = each time you turn, you are going to turn 90 degrees
Using the image attached as a guide;
If you turn 2 times to the right
- Turning the first time to the right changes the direction to East
- Turning the second time to the right changes the direction to South
1 time to the left
- Turning once to the left changes the direction to East
3 times to the right
- Turning the first time to the right changes the direction to South
- Turning the second time to the right changes the direction to West
- Turning the second time to the right changes the direction to North
2 times to the right
- Turning the first time to the right changes the direction to East
- Turning the second time to the right changes the direction to South
1 time to the left
- Turning once to the left changes the direction to East
Which relationship between x and y in the equation shows a proportional relationship?
A y=x/2 + 3
B y = 2x + 6
C y = 12x
D y=12/x
Answer:
the answer is c
Step-by-step explanation:
at least they got a relationship