find the average rate of change in the simplest form the of the function over the interval 4<x<5​

Which value would be a solution for x in the inequality 47-4x< 7

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Find the average rate of change for the given function drom x=1 to x=2