Solve the problem.The area of a garden is 2160 square feet, and the length of its diagonal is 78 feet. Find the dimensions of the garden.

A. 60 feet by 36 feet
B. 5 feet by 432 feet
C. 180 feet by 12 feet
D. 30 feet by 72 feet


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis

A. 14? - ?2
B. 28 - 7?
C. 7? + 7?2
D. 28? - 7?2

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Express the given expression in simplest form with only positive exponents.(2xy)-5

A.
B.
C.
D. 32x5y5

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Use the given values of the variables to find the value of the expression.-2x + 5y - 6a for x = -2, y = 1, a = -1

A. -6 B. -7 C. 5 D. 15

Mathematics

Add.510.15 + 0.9994 + 28 + 1.9097 + 82.462

A. 623.5211 B. 623.5201 C. 623.6211 D. 622.5217

Mathematics