1.


Multiply both sides by x:

Subtract from both sides Gx:

Then solve this equation:

2.


Multiply both sides by x:

Subtract from both sides Gx:

Then solve this equation:
Anijahgreen, I need to take some tiome to do this, ill have answer in aminute.
I'm not going to dignify this question with a response. xD
Answer:
Step-by-step explanation:
Circumference = 2πr
Let's set the equation equal to the formula:
16 = 2πr
16/2 = πr
8 = πr
r = 8/π
20 and 28 can be divided by 4, so just take the 4 out so the answer should be 4(5x - 7)