Solve the problem.A rectangular shipping crate, like the figure shown, has a diagonal measurement from the lower back corner to the upper front corner of 91 in. If the longest side is 4 times the shortest side and the third side is 7 longer than the shortest side, find the measurements of the crate to the nearest unit. The formula for the diagonal is d = 
. 
x x + 7 4x
A. 21 in., 28 in., 84 in.
B. 35 in., 36 in., 140 in.
C. 22 in., 29 in., 88 in.
D. 35 in., 84 in., 91 in.
Answer: A
Mathematics
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Solve the problem. Use 3.14 for ? and round to the nearest tenth.A circular fountain has a statue in its center, 9 meters from the edge. What is the distance around the fountain?
A. 56.5 m B. 54.5 m C. 81 m D. 28.3 m
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Express the sum using summation notation.3 + 6 + 9 + ... + 21
A. 
B. 
C. 
D. 
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Write the fraction as an equivalent fraction with the indicated denominator.
= 
A. 
B. 
C. 
D. 
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Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
A. -39
B. 29
C. - 
D. -29
Mathematics