The perimeter of a square is 4 times as great as the length of any of its sides. determine if the perimeter of a square is proportional to its side length. explain.

c

step-by-step explanation:

i think because what else can be a sample of every member

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°