The length of a rectangle is 8 more than the width of the rectangle. The perimeter of the rectangle is 40 centimeters. Write and solve an equation to determine the length and width of the rectangle. (Please show work!)

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³