4^n = 1/64 what value of n solves the equation? not only the answer how do i work it?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Which is the scale factor proportion for the enlargement shown?