Solve the problem.Model the street map below by a graph and design an efficient way of traveling all the streets so that there are a minimal number of streets that are traveled more than once. 
A.
D, A, B, C, H, L, K, J, I, D, E, J, E, F, B, F, G, K, G, H
B.
A, B, C, H, G, F, E, D, I, J, K, L
C.
A, B, C, H, L, K, J, I, D, E, J, E, F, B, F, G, K, G, H
D.
A, B, C, H, L, K, J, I, D, E, F, G, H, G, K, G, F, B, F, E, J, E, D, A
Answer: D
Mathematics
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Add.89,222 + 12,774
A. 96,997 B. 111,996 C. 101,996 D. 91,996
Mathematics
Identify if the whole number is prime or composite.44
A. Prime B. Composite
Mathematics
A building has 29,000 ft 2 of floor space. When an addition of 6,000 ft 2 is built, what is the percent increase in floor space? Round to the nearest tenth of a percent if necessary.
A. 17.1% B. 5.2% C. 23.0% D. 20.7% E. 31.1%
Mathematics
Determine whether the given ordered pair is a solution of the system.(3, 3)x + y = 0x - y = -6
A. solution B. not a solution
Mathematics