Simplify. assume that letters represent any real number.
rewrite without rational exponents, and simplify, if possible.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank