Solve (x + 5)∕3 = 4 for x.

Question 9 options:

A)
17

B)
23

C)
61∕3

D)
7

Rearrange the formula c^2 = a^2 + b^2 for b

Find the values of y: 3y^3(y^2+ 2/3y)=0

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).