The width of a rectangle is 6x−6.5 feet and the length is 6.5x+7 feet. Find the perimeter of the rectangle.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your