Solve the problem.A car wheel has a 14-inch radius. Through what angle (to the nearest tenth of a degree) does the wheel turn when the car rolls forward 2 ft?
A. 113.2°
B. 103.2°
C. 108.2°
D. 98.2°
Answer: D
Mathematics
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Solve the problem.A horse's paddock is triangular with a height of 81 ft and sides of 115 ft, 77 ft, and 116 ft. What is the cost of fencing around the paddock if the fencing costs $5.10 per ft?
A. $15,904.35 B. $1570.80 C. $785.40 D. $23,753.25
Mathematics
Multiply.(6 - 4i)(2 + 8i)
A. 44 + 40i B. -20 - 56i C. 44 - 40i D. -32i2 + 40i + 12
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the system by elimination. x + 2y = -8 7x + 3y = -12
A. {(0, -4)} B. ? C. {(1, -5)} D. {(4, 0)}
Mathematics