Find the gcf of 5x^3 and 15x.

a. 15x^3

b. 5x^3

c. 5x

d. 15x

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'