Solve the problem.A floodgate is in the shape of an isosceles trapezoid. Find the location of the centroid of the floodgate if the upper base is 34 m, the lower base is 18 m, and the height between bases is 10 m.
A. 3.3 m above the center of the lower base
B. 4.5 m above the center of the lower base
C. 5.5 m above the center of the lower base
D. 8.3 m above the center of the lower base
Answer: C
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
(
- 
)
A. 
B. 7
+ 7
C. 8
D. 
- 
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Find the amount that results from the investment.$1,000 invested at 6% compounded annually after a period of 8 years
A. $1,503.63 B. $1,689.48 C. $593.85 D. $1,593.85
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Graph the inequality.y ? 2x
A. 
B. 
C. 
D. 
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Write the decimal number that has the specified place values.4 tenths, 8 hundredths, 2 ones, 3 thousandths, 2 thousands, 5 tens, 1 hundred
A. 2,152.0483 B. 2,152.483 C. 2,352.48 D. 2,512.483
Mathematics