a customer suspect that one brand of cereal does not fill its boxes with the weight that is printed on the box. he decides to weigh several boxes to test his theory which of these methods will produce the most representative sample of the population of boxes coantaining this brand of cereal? ​

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°

the answer is a.

135 and 80

step-by-step explanation:

a orange at the grocery store idk what other product that could be