5,1 dm
5 dm
9 dm
a) P=
A =

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

Need solving this second acceleration problem.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)