P=4s
s=p/4
a=s^2, using s found above
a=p^2/16, we were told that p=40 so
a=40^2/16
a=100 in^2
Assuming you meant the x2 as x squared, then:
(11x+4)(11x-4)
Answer:
200,000
Step-by-step explanation:
4/52 i think if it is well your welcome if it’s not i’m sorry
20 laps at 400 yds per lap = (20 x 400) = 8000 yds
1680/8000 = 0.21....multiply by 100 to get ur percent (100 x 0.21) = 21%