Karen = x
bill = 2x - 9
total = x + 2x - 9 = 3x - 9
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➷ Use this formula:
Area = ((a + b)/2) x h
a is the top length
b is the bottom length
h is the vertical height
1) Substitute in the values:
((3.8 + 6.2)/2) x 7 = 35ft^2 <== this is the answer
2) Substitute in the values:
((10.3 + 15.1)/2) x 12.6 = 160.02in^2 <== this is the answer
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do parentheses first which gives you 42-4+111 then aubtract to get 38+111 which equals 149
I think it’s D. 102 but it may not be.
