Atunnel is 30 yards long and 15 yards wide. the height of the tunnel walls is 5 yards before the curve of the cylinder-shaped ceiling. what is the volume of the tunnel? use 3.14 for pi. round your answer to the nearest hundredth. by the way i don't know how to attatch the image that is to this question . its a image of a mailbox

Venus is about 108 kilometers from the sun. saturn is about 109 kilometers from the sun. about how many times farther from the sun is saturn than venus?

George is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

Using elimination, what is -4x+2y=-12 4x+8y=-24