Martin can run 3 /3/4 miles in 2/3 of an hour. Write an unit rate to describe the situation and explain the context.

Find an equation of the line perpendicular to the graph.

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

What properties allow transformation to be used as a problem solving tool