Solve the problem.The equation D =  gives the number of diagonals D for a polygon with n sides. Find the number of sides n for a polygon that has 65 diagonals.

A. 14 sides
B. 10 sides
C. 13 sides
D. 3 sides


Answer: C

Mathematics

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Provide an appropriate response. Explain the difference in evaluating an expression with a negative base, such as (-5)3, and one with a negative exponent, such as 5-3.

What will be an ideal response?

Mathematics

Solve.A rope is 30 ft long. How can the rope be cut in such a way that the ratio of the resulting two segments is 3 to 5?

A. 10 ft and 6 ft
B. 12 ft and 18 ft
C.  ft and  ft
D.  ft and  ft

Mathematics

Write a word name for the number in the sentence.The average amount of rain in Seedwood, Iowa is 14.058 inches per year.

A. Fourteen and fifty-eight tenths B. Fourteen and fifty-eight hundredths C. Fourteen and fifty-eight ten-thousandths D. Fourteen and fifty-eight thousandths

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B.
C.
D.

Mathematics