A rectangle is 2 times as long as it is wide. If the area is 162 square feet, find its perimeter.
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Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
54
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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. 
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B. 
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C. 
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D. 8?
The following table shows the running speed, in feet per second, of certain animals as a function of their length, in inches.
AnimalDeermouseChipmunkGrey squirrelRed foxCheetah
3.56.39.82447
8.215.724.965.695.1?
A. Calculate the average rate of change in running speed from a length of 6.3 inches to a length of 9.8 inches.B. Explain in practical terms the meaning of the number you calculated in part A.C. Use the average rate of change to estimate the running speed of an animal that is 8.3 inches long.
What will be an ideal response?
Answer as requested.Which of the following pairs of variables is likely to have a negative correlation?
A. Interest rates and the number of real estate transactions B. The unemployment rate and the number of homeless people C. The price of jet fuel and the price of airline tickets. D. Height and weight.
Solve the problem.A 450-piece puzzle is missing 18% of its pieces from its box.How many pieces are in the box?
A. 369 B. 288 C. 531 D. 81 E. 468