Iam stuck on number 6 and 7. it is a two column proof in geometry. chapter i’m on is isosceles triangle theorems.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.