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ivann1987 [24]
3 years ago
14

If the radius of the wheel below is 4.2 inches. What is the area of the wheel? Round to the nearest tenth place value.

Mathematics
2 answers:
zepelin [54]3 years ago
6 0

Answer:

A = 55.4 in^2

Step-by-step explanation:

oksano4ka [1.4K]3 years ago
5 0

Answer:

B. 55.4 in^2

Step-by-step explanation:

A = pi*r^2

A = pi*4.2^2

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Three times the sum of a number and seven is negative thirty-six. What is the number?
Katarina [22]

Answer:

n =-19

Step-by-step explanation:

3* (n+7) = -36

Distribute

3n+21 = -36

Subtract 21 from each side

3n+21-21 = -36-21

3n = -57

Divide by 3

3n/3 = -57/3

n =-19

7 0
2 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=3%28y%20-%209%29%20%3D%2030" id="TexFormula1" title="3(y - 9) = 30" alt="3(y - 9) = 30" align=
Ira Lisetskai [31]

Answer:

y=19

Step-by-step explanation:

3(y - 9) = 30

3y - 27 = 30

       3y = 30 + 27

       3y = 57

         y = 19

brainliest?

4 0
3 years ago
Find the value of 2.<br> 47<br> (3x + 2)
steposvetlana [31]

Answer: x = 15

Step-by-step explanation:

Vertical angles are equal so we can set 47 = 3x + 2

Now just solve the equation for x

47 = 3x + 2

Subtract 2 from each side

45 = 3x

Divide both sides by 3

15 = x

7 0
3 years ago
Read 2 more answers
1. The people of Whoville were shopping like crazy to get their lists completed! one customer bought a wreath for $12 and seven
OlgaM077 [116]
1 = 6
5=8
6=75%?
7=21?
8=21
9=400
10=100
11=40

These are all the one I got the ones with ? At the end I’m not sure about
4 0
3 years ago
Can someone help me with this
Alborosie
✌HEYA!!!
HERE IS YOUR ANSWER=
THERE ARE ONLY TWO CASES WHEN COMPUTER PICKED A 1 AND A 2 OUT OF 25..
CASES= (1,2);(2,1)

P (E)=2/25
O.O8
WHICH IS OPTION D.

HOPE IT HELPS YOU '_'
7 0
3 years ago
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