In δpqr, r = 4.9 cm, ∠r=21° and ∠p=104°. find the length of p, to the nearest 10th of a centimeter.

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Secant be and cf intersect at point d inside a what is the measure of cde

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?