please helpp △ABC, m∠A = 40°, m∠B = 90°, and m∠C = 50°. If the triangle is rotated 90° clockwise about a point, what is the measure of ∠A'? A.40

B.50

C.90

D.180

Taking algebra two apex courses and need with these questions

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.