1/15=144/x
Cross multiply
X=2,160
Gymnasium=2,160 ft2
Answer:
15
Step-by-step explanation:

Answer:
the answer would be 40
Step-by-step explanation:
Well since the first expression says 8x(40+7) the answer would be 40 that is missing
Since your splitting 47 into 40 and 7 and multiplying both of them by 8 the answer would be 40