Lisa ran 3 1/2 miles in 21 minutes at diary how long would it take her to run 5 miles I need it step-by-step explanation

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3