What is the radius of a circle that has circumference of 81pi square inches?

1 answer:

8 0

I think the answer is 18 in

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Talja [164]

The distance between them is 4.0
The equation would be 1.5-(-2.5)=d

Hope that helps?

4 0

3 years ago

Musya8 [376]

See photo for solution

7 0

3 years ago

valentina_108 [34]

Set 7x-4 and 31 equal to each other
7X-4=31
Add four to both sides
7X=27
X=3
The answer is D

4 0

3 years ago

weqwewe [10]

Distribute:

4x-3(x-2y)+1/2(6x-8y)

4x-3x+6y+3x-4y

Gather X and Y terms

x+6y+3x-4y

x+3x+6y-4y

Answer: 4x+2y

Hope I helped :)

6 0

3 years ago

givi [52]

Answer:

D. 14

Step-by-step explanation:

a^2+b^2=square of c

a^2+x^2=50

6 0

2 years ago