Solve the problem. Round your answer to the nearest tenth, if necessary.A garden has vegetables planted in a 35-ft by 20-ft area. The vegetables are surrounded by a 2-ft border of flowers. By what percent is the area for planting vegetables increased if the 2-ft border of flowers is removed?
A. 13%
B. 33.7%
C. 11.9%
D. 34.8%
Answer: B
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Solve the problem.A data-recording thermometer recorded the soil temperature in a field every 2 hours from noon to midnight, as shown in the following table. Use the Trapezoidal Rule to estimate the average temperature for the 12-hour period. Round your answer to the nearest hundredth if necessary.
A. 65.92°F B. 76.67°F C. 65.94°F D. 79.1°F
Find cos(A + B).cos A = - 
and tan B = 
, with A and B in quadrant III.
A. 
B. 
C. 
D. 
Find the inventory values using (a) the weighted-average method, (b) the FIFO method, and (c) the LIFO method. Round final answers to the nearest dollar.PurchasesNow in InventoryBeginning inventory: 600 units at $3.72June: 750 units at $4.47December: 550 units at $2.31889 units
A. (a) $3,209 (b) $2,786 (c) $3,524 B. (a) $3,209 (b) $3,524 (c) $2,786 C. (a) $3,112 (b) $3,974 (c) $2,786 D. (a) $6,855 (b) $3,307 (c) $2,054
Find the amount of sales.The commission rate is 
% and the commission is $1205.23.
A. $18,042 B. $92,710 C. $18,542 D. $6675