Kal needed to cut 25 inches from a long board. He accidently cut 24 inches from the board. What is his
percent error? Explain.

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?