Please help me out on this question :)

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?

What is the point slope form of a line with slope -5 that contains point (2,-1)