Given h(x)= x^2-4 what is h(6)?
A.32
B.-4
C.0
D.77

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read