Solve the problem.Every spanning tree of the following network contains edge

A. DE
B. BE
C. BC
D. CD
E. none of these


Answer: E

Mathematics

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Solve the system by elimination. If the system is inconsistent or dependent, say so.-2x - 7y = -24-5x - 3y = -2

A. (2, -4) B. (2, 4) C. (-2, 4) D. (-2, -4)

Mathematics

Find the distance between the pair of points. Give an exact answer.(5, 4) and (-1, -4)

A. 11 units B. 100 units C. 20 units D. 10 units

Mathematics

Find the sum.2.82 + 4.564

A. 7.384 B. 1.744 C. 7.484 D. 8.394

Mathematics

Solve the problem.The perimeter of a rectangle is 48 inches and its area is 140 square inches. What are its dimensions?

A. 9 in. by 15 in. B. 11 in. by 13 in. C. 9 in. by 13 in. D. 10 in. by 14 in.

Mathematics