Find the area.Find the area of a rectangle measuring 8
mi by 7
mi.
A. 63
mi2
B. 16 mi2
C. 56
mi2
D. 32 mi2
Answer: A
Mathematics
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True or false? Suppose that lines m and n are both parallel to k and both pass through a point P (where m, n, and k represent distinct lines and P represents a point not on line k). This is possible in Euclidean and Lobachevskian geometries but not in Riemannian geometry.
A. True B. False
Mathematics
Find the amount of refund to the insured using this short-term rate schedule. 
Annual premium: $834Months in force: 5
A. $41.70 B. $542.10 C. $166.80 D. $291.90
Mathematics
Simplify the expression. Assume that variables represent nonzero numbers.
0
A. undefined
B. 0
C. 1
D. 
Mathematics
Factor the perfect square trinomial completely.25k3m - 90k2m2 + 81km3
A. km(5k + 9m)2 B. km(5k - 9m)(5k + 9m) C. (25k2m + km)(k + 81m2) D. km(5k - 9m)2
Mathematics