a rectangle room has an area of 400 square feet. the length is 7 feet less than twice the width. find the dimensions of the room.

Which of the following graphs represents the function f(x) = 2^x

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

Need same math paper but the back now i hope your able to read it cleary i need with hw