ASAP! PLS HELP!! I need help with this one look at the image

What value of x will make the triangles similar by the sss similarity theorem?

Find the domain and range of the following function f(x) = 51x - 21+ 4

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?