Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?

A. l, m, and n
B. l and m
C. Only l
D. Only m


Answer: D

Mathematics

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Find the square root.

A. 12 B. 24 C. 13 D. 72

Mathematics

Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(2, -3); m = -6

A. y = -6x + 9 B. y = -6x + 10 C. y = -6x + 7 D. y = 6x + 8

Mathematics

Solve the problem.If a polygon, of n sides has n(n - 3) diagonals, how many sides will a polygon with 44 diagonals have?

A. 13 sides B. 12 sides C. 11 sides D. 10 sides

Mathematics

Perform the calculations indicated. Express your answer in scientific notation.

A. 10 x 10-7 B. 5 x 10-7 C. 5 x 1011 D. 10 x 1011

Mathematics