In the figure, m∠1 = (8x+8)°, m∠2 = (5x+13)°, and m∠4 = (14x+12)°. Your friend incorrectly says that m∠4 = 58°. What is m∠4? What mistake might your friend have made?

What value of x is in the solution set of –5x – 15 > 10 + 20x?

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

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible