It would take 2.25 minutes to complete 3 laps because each lap takes .75 minutes.
Is going to be 5%because you have to divide 20 by 400 and then you get 5%
Answer:
srry this aint no 5 point question Ma'am (absolutely no hardfeelings :D)
Step-by-step explanation:
So, when solving this: you’ll want to consider multiples of 7 and 4.
7,14,21,28
4,8,12,16,20,24,28
If you write four +7’s and seven -4’s, they cancel out. Given that that is 11 digits, do it twice and you have your answer.
Eight +7’s
Fourteen -4’s