Bob rides a bike to school, within the first 10 minutes, his average speed is 4 m/s, and he speeds up after that, and his average speed becomes 6 m/s, and he arrived school in another 20 minutes. What is his average speed in meters per minute for the trip?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of 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