Simplify.
x0yz-3
1. xy/x^3
2. y/z^3
3. x/yz^3
4. 1/yz^3

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Consider circle o, where and . m∠bpd °. °.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.