A = velocity / time
b) 40m/s
13m / 3s = 4.33 m/ss
8% of 552 is 44.16. Look at the percent sign as a decimal and move it two places to the left, that'll give you 0.08. To find 8% of 552, look at it as 0.08 multiplied by 552. After you multiply you should get 44.16.
Do 25 divided by 1/2 to get your answer. Thanks! Brainly Team