For a rectangle with a perimeter 40 to have the largest area, what dimensions should it have?

Which is the completely factored from of xy^3-x^3y

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Analyze the diagram below and complete the instructions that follow. how to find tan