Solve the problem.Estimate the answer by rounding each number to the nearest ten.54 - 35
A. 20
B. 19
C. 90
D. 10
Answer: D
Mathematics
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Find the least common multiple.6, 12, 18
A. 12 B. 18 C. 36 D. 216
Mathematics
Provide an appropriate response.The verb in a word problem connects the unknown quantity with the known quantity and stands for:
A. multiplication B. subtraction C. addition D. equals
Mathematics
Find the length of the arc intercepted by the given central angle ? in a circle of radius r.? = 6.40, r = 21.15 cm
A. 135.36 cm B. 134.96 cm C. 135.76 cm D. 136.16 cm
Mathematics
Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Mathematics