Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. Not enough data
B. 307.4 ft2
C. 354.5 ft2
D. 315.3 ft2
Answer: D
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Solve problems using a calculator.An electric meter installed by a construction company at a work site read 986 kilowatt hours on July 1 and 10,649 kilowatt hours on August 1. How many kilowatt hours of electricity were used at the site during the month of July?
A. 9662 kilowatt hours B. 9665 kilowatt hours C. 9663 kilowatt hours D. 9664 kilowatt hours
Divide.
A. 30x14 + 30x13 - 40x10 B. 30x6 + 30x5 - 40x2 C. 3x6 + 3x5 - 4x2 D. 3x14 + 3x13 - 4x10
Use a factor pair table to find all of the factor pairs of each number.72
A. 1 and 72; 2 and 36; 3 and 24; 4 and 18; 6 and 12; 8 and 9 B. 1 and 72; 2 and 36; 3 and 24; 4 and 18; 6 and 14; 9 and 12 C. 1 and 72; 2 and 36; 3 and 24; 4 and 18; 5 and 12; 6 and 9; 7 and 8 D. 1 and 72; 2 and 36; 3 and 24; 4 and 12; 6 and 9; 8 and 8
A light truck with manual transmission has a circular brake drum with a diameter of 323 millimeters. Each brake pad, which presses against the drum, is 308 millimeters long. What central angle is subtended by one of the brake pads? Write your answer in both radians and in degrees. If the answer needs rounding round it to three significant digits.
?
?
?a = 308 millimeters, b = 323 millimeters
?
__________ radians
?
__________ degrees
What will be an ideal response?