Find the surface area of the figure. Use 3.14 as an approximation for ?. Round your result to the nearest tenth.A right circular cone with d = 6 cm, h = 6 cm

A. 169.6 cm2
B. 84.8 cm2
C. 28.3 cm2
D. 91.5 cm2


Answer: D

Mathematics

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A.  sin-1
B.  tan-1
C. sin-1
D.  tan-1

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Find the midpoint of the line segment joining the points A and B.A = (5y, 1); B = (6y, 2)

A.
B.
C. (11y, 3)
D. (y, 1)

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Solve the problem.A cashier has a total of 132 bills, made up of fives and tens. The total value of the money is $890. How many ten-dollar bills does the cashier have?

A. 23 B. 69 C. 86 D. 46

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Simplify.(-3x)(3x4)3

A. -81x13 B. -81x7 C. -81x12 D. -9x13

Mathematics