Solve the problem.The length and width of a rectangular playlot have a sum of 82 yards. What dimensions would give the maximum area?
A. Length 31 yards and width 51 yards
B. Length 32 yards and width 50 yards
C. Length 40 yards and width 42 yards
D. Length 41 yards and width 41 yards
Answer: D
You might also like to view...
Provide an appropriate response.The definite integral represents area only if the function involved is ? at every x-value in the interval 
A. rational B. positive C. nonnegative D. negative
Solve.A group of students have been counting down the hours left until spring break. At the 22 hour mark, they start counting down the minutes instead. How many minutes do the students have to count down?
A. 1320 minutes B. 660 minutes C. 1100 minutes D. 1980 minutes
Write the expression in the standard form a + bi.7i(6 - 4i)
A. 28+ 42i B. 42i + 28i2 C. 42i - 28i2 D. 42i- 28
Solve the problem.A conical tank is resting on its apex. The height of the tank is 
, and the radius of its top is 
. The tank is full of gasoline weighing
How much work will it take to pump the gasoline to the top? Give your answer to the nearest ft ? lb.
A. 96,981 ft ? lb B. 2969 ft ? lb C. 20,782 ft ? lb D. 9,856,140 ft ? lb