Answer:
height = 11.5 in
Step-by-step explanation:
The area (A) of a trapezoid is calculated using the formula
A =
h(a + b)
where h is the height and a, b the bases
here a = 21, b = 8 and A = 166.75, hence
h(21 + 8) = 166.75
Multiply both sides by 2 to eliminate the fraction
29h = 333.5 ( divide both sides by 29 )
h = 11.5 in
The answer and explanation in the pic below
Good luck,!
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Answer:
40 ft/in
Step-by-step explanation:
There is 40 feet for every inch of the model
You should ask your parent/guardian
or teacher if needed! Merry Christmas!
350 - 213 - 155 + 78 = 60 students not in either