Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck? Use ? = 3.1416.
A. 772.8 ft2
B. 1206.4 ft2
C. 314.2 ft2
D. 490.1 ft2
Answer: D
Mathematics
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Solve.It is 74 miles from Springfield to Archer. It is 92 miles from Archer to Cayfield. Driving directly, it is 142 miles directly from Springfield to Cayfield. It is 42 miles from Cayfield to Ridgeport. If Martin drives from Springfield to Archer, then from Archer to Cayfield, and finally home to Springfield, how many miles does he drive?
A. 350 mi B. 318 mi C. 308 mi D. 258 mi
Mathematics
Solve the equation.1000 + n = 94,188 + 14,201
A. n = 108,389 B. n = 107,389 C. n = 108,289 D. n = 108,446
Mathematics
Solve the absolute value equation.|x| = 5
A. {-5} B. {5} C. {5, -5} D. {25}
Mathematics
Find the indicated sum.a1 = 
, r = -2; find s13
A. 
B. 
C. 
D. 
Mathematics