In ASTU, the measure of _U=90°, the measure of _S=31°, and TU = 77 feet. Find the length of US to the nearest tenth of a foot.

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which of the following best describes the delian problem?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2