Solve the equation y=ax-b for the varible x

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

How can you find the mean absolute deviation (mad) for this set of data?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?