In ΔCDE, the measure of ∠E=90°, the measure of ∠D=72°, and EC = 86 feet. Find the length of CD to the nearest tenth of a foot.

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

How do you solving the solution of each system using elimination?

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15