Answer:
28 ft
Step-by-step explanation:
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Slope =
=
9m+54=84
9m+57=87 then 9(m+6)=?
9m = 30
30+54=84
/_ b = /_ e
2x + 31 = 7x - 24
5x = 55
x = 11
36/80 - 1 = -0.55 = -55%
A decrease of 55%.