Kira completed 22 Laps, and Ahmad completed 24 laps.
The sum of angles in triangle is equal to 180 degrees, so
<R =180-56-30
<R=94
12*14*3= 504 square feet
504/42= 12
C. 12 rolls
(2(8)-12)+(12(8)(2)-10)
(16-12)+(132-10)
4+122=126
THE ANSWER WOULD BE 126 :D