The trough in the illustration has a cross-sectional area of 115 square inches. Find the depth, h , of the trough.
(Area of a trapezoid = 
)
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Enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
10
Mathematics
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The graph of a one-to-one function f is given. Sketch the graph of the inverse function f-1, on the same set of axes. Use a dashed line for the inverse.
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
A. 2 B. 12 C. -20 D. -2
Mathematics
Use the order of operations to simplify the expression.
A. 2
B. 
C. 
D. 224
Mathematics
Solve.
+ 
= 
A. y = 
B. y = 
C. y = 57
D. y = -1
Mathematics