What is the value of a?
A. 12
B. 15
C. 17.25
D. 21.25

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

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

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.