17) The diagram below shows Gina's backyard divided into two square areas. If Gina only wants to fence the outside edge to make one big backyard, how much fencing will she need to buy? 256 ft2 256 ft?​

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation