1/4 times 2/2 PLS HURRY

Find the interior angle of a regular polygon which has 6 sides

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat