Answer:
Which expression is equivalent to 8.7u+1.4+3.2u−9.5 ?
D - 15.4 million.
59.3m is 56% of 105.89m whereas 51.6m is 57% of 90.52m
105.89 - 90.52 = 15.37
It should be 376,656 ft^2 bc
1. square the bases (456 x 456 = 207936)
2. four triangles 4(1/2 x base x height) which would be 4(1/2 x 456 x 185) = 168720
then add up 168720 + 207936 = 376656
hope this helps :D
11, 12, 13, 14, 15, 16, 17, 18, 19 Sorry if it doesn't help, I'm being too obvious