Find the rate as a ratio of distance to time. Round to the nearest hundredth where appropriate.270 m, 45 sec
A. 6 
B. 51 
C. 45 
D. 270 
Answer: A
Mathematics
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Solve and check. Use the square root principle to eliminate the square.(r + 4)2 = 10
A. 4 ± 
B. -4 ± 
C. ±
D. 6
Mathematics
Solve the problem.A swimming pool has a rectangular base 14 ft long and 28 ft wide. The sides are 5 ft high, and the pool is full of water. How much work will it take to lower the water level 2 feet by pumping the water out over the top of the pool? Assume that the water weighs 
Give your answer to the nearest ft ? lb.
A. 611,520 ft ? lb B. 24,461 ft ? lb C. 48,922 ft ? lb D. 305,760 ft ? lb
Mathematics
Multiply.26 ? (-2.29)
A. 28.39 B. 23.71 C. 28.29 D. -59.54
Mathematics
Change the given quantity to the indicated unit.12 kg = 
mg
A. 0.012 mg B. 12,000,000 mg C. 0.12 mg D. 1200 mg
Mathematics