im sorry I want to help but it wouldnt load :'(
A) Pythagoras only if it is a right rectangle ;)
Answer:

Step-by-step explanation:
The area of a circle varies directly as the square of its radius.

If r₁ = 2in, A₁ = 12.568 in₂, r₂ = 6.4 in, A₂ = ?
ATQ,

So, the new area of the circle is
.
I believe it would be $107.32 because each week he earns $138.75 then when you take away the income tax, social security, and your Medicare you have 107.32 dollars left.
$138.75 - 22.65% = 107.32 (Also 22.65 is all of the percent added together, sorry if I'm wrong).