For the given regular polygon, find the measure of one angle.

A. 60°
B. 120°
C. 360°
D. 90°


Answer: D

Mathematics

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Which of the following is a definition of a rotational transformation? ?

A. ?The shape moves along a horizontal or vertical line. B. ?The shape flips about a horizontal, vertical, or diagonal line. C. ?The shape rotates n? about a point or a line. D. ?The shape rotates 90? about a point or a line. E. ?The shape stays in one location and rotates 180?.

Mathematics

Add or subtract measurement numbers, rounding to the correct precision.4 in. + 12 in.

A. 14 in. B. 20 in. C. 16 in. D. 18 in.

Mathematics

Graph the inequality.25x2 - 225 ? -9y2

A.

B.

C.

D.

Mathematics

Solve.In a distant galaxy the gravity of planet A is 217 times as strong as the gravity of planet B, so objects on planet A weigh 217 times as much as they weigh on planet B. If the object weighs  on planet A, how much does it weigh on plant B?

A. 159 lb. B. 1660 lb. C. 176 lb. D. 166 lb.

Mathematics