Solve the problem.Jay drove 280 kilometers at the average rate of 70 kilometers per hour. How long did the trip take?

A. 5 hours
B.  hour
C. 3 hours
D. 4 hours


Answer: D

Mathematics

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Graph the circle.x2 + y2 - 8x + 6y = -9

A.

B.

C.

D.

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Find the axis of symmetry of the quadratic function.f(x) = (x + 3)2 + 5

A. x = -3 B. y = 5 C. x = 3 D. y = -5

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A. 11 - 2
B. 2 - 11
C. -11 - 2
D. 11 + 2

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