8
Find
d 7x + 10)7
dx 5x2 + 81 – x+5)
d (7x + 10)
dx 5x2 + 8( - x + 5)

How do you find the area of a triangle

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?