Find the reference angle for the given angle.-250°

A. 20°
B. 110°
C. 70°
D. 160°

Answer: C

Mathematics

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Provide an appropriate response.(x - )(x + ) =

A. x2 + 4
B. x2 - 
C. x2 + 2
D. x2 - 2
E. x2 - 4

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Graph the function over a one-period interval.y = -  cos 4 + 2

A.

B.

C.

D.

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The triangles are similar. Find the angle or side that corresponds to the given angle or side in the other triangle.AC

A. ST B. RT C. RS D. Cannot be determined

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Solve the problem.The area of a rectangle is 6m2 - 10m - 24. Find the length if the width is 2m - 6.

A. 3m + 4 B. 3m - 4 C. 6m + 4 D. 6m - 4

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Mathematics