Determine the measure of ∠R, rounded to the nearest tenth of a degree. Question 18 options:

A)

129.9°

B)

44.7°

C)

39.9°

D)

50.1°

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Tell whether the two rates form a proportion