7. In the accompanying diagram of right triangle ABC, altitude BD divides hypotenuse AC into segments of 3 and 9. Find AB.

A) 6
B) 36
C) 313
D) 12

The volume of a cube is 8 in to the 3rd power. how long is each side?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14