Name the angle that is supplementary to ∠cob

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

What is the value of x? enter your answer in the box.

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