Acube has a surface area of 96 sq. in. what is the length of its sides?

inches.

a) 4.6
b) 16
c) 4

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

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