Is the triangle with the vertices A(5,2), B(0,6), and C(-8,- 4) a right triangle?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way