Solve the problem.A rectangular coal bin has a length of 
feet and a width of 
feet. What is its perimeter?
A. 5
ft
B. 10
ft
C. 10
ft
D. 5
ft
Answer: C
Mathematics
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Simplify.
A. 
B. 8s + 7t
C. 
D. 7s + 8t
Mathematics
Use long division to divide.
What will be an ideal response?
Mathematics
Round the given modified quota ? 3.57 ? by comparing it first with the arithmetic mean, and then with the geometric mean of the lower and upper quotas. ?
A. 4; 4 B. 3; 3 C. 0; 1 D. 4; 3 E. 3; 4
Mathematics
Round as indicated.66.6 to the nearest ten
A. 69 B. 71 C. 70
Mathematics