The perimeter of a rectangle is 80 cm. The length of the rectangle is quadruple the width. Find the dimensions of the rectangle. Urgent gonna fail math 11

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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