Xander walks 4 laps around a track in 16 minutes. (Use decimal numbers if appropriate) A. How many minutes per lap is that?

B. How many laps per minute is that?

C. If Xander walks 9 laps at the same rate, how long does it take him?

a. 4 minutes per lap

b. 0.25 laps per minute

c. 36 minutes

Step-by-step explanation:

a. divide 16 by 4 to get the answer

b. divide 4 by 16 to get the answer

c. divide 9 by 4 to get 2.25 then multiply 2.25 by 16 to get 36

answer: the answer is 40.82

step-by-step explanation: 3.14 x 13(or half of 26) to the power of 2

687.09 dollars       happy now

step-by-step explanation: 6870

1857 times .63 equals 1169.91 subtract that from 1857 you get 687.09