S = s(s +2h) = 24(24 +2*20) = 1536 . . . . square inches
Selection C is appropriate.
<span>If the motorbike is doing 45 miles in 15 minutes, it's doing 90 miles in 30 minutes, and 180 miles in 60 minutes. That's 180 mph.</span>
Sorry i can't help with this question
