Find the area of the polygon.Rectangle

A. 2 ft2
B. 10.5 ft2
C. 200 ft2
D. 20 ft2


Answer: D

Mathematics

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A.
B.
C. 2 ± 3
D. None

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A. Approximate B. Exact

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A.

B.

C.

D.

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Solve the problem.Police use the formula s = S  , where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of length l. Simplify the expression S   by rationalizing the denominator.

A.
B.
C.
D.

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