Find the perimeter. Use 3.14 for ? when needed.
A. 99 in.
B. 228 in.
C. 70 in.
D. 94 in.
Answer: D
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Graph the pair of polar equations on a calculator, together on the same screen, and use the trace feature to estimate the polar coordinates of all points of intersection of the curves. Round to the nearest hundredth, if necessary.r = 7, r = 4 + 3 sin ?
A. (1.57, 7) B. (7, 1.57), (7, 4.712) C. (7, 3.14) D. (7, 1.57)
Provide an appropriate response.If a, b, and c are real numbers, is this statement true or false? 
A. True B. False
Graph the linear inequality.x ? 2
A. 
B. 
C. 
D. 
Name one figure that satisfies each set of properties. There may be more than one correct answer.
It has four sides. Diagonals are not congruent. Two pairs of adjacent sides are congruent. One diagonal is the perpendicular bisector of the other.