Solve each problem by solving a simpler problem. 1. Clarissa has four pictures that are each the size of the one shown. What will be the perimeter of the rectangle formed if the four pictures are laid end to end as shown?

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

the answer is  

a.

4,624π mm2

step-by-step explanation:

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce