Luke cuts a foam block along the red line. When he looks at the newly exposed face, what is the shape of the cross-section?
o in
15 in
5 in
O A. A square, 5 inches by 5 inches
O B. A rectangle, 5 inches by 15 inches
OC. A rectangle, 15 inches by 6 inches
O D. A rectangle, 5 inches by 6 inches

What is the distance between (–2 1/2,-3) and (1, –3)?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

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