Calculate the circumference of the circle, suppose that d = 14.5 cm. Use ?=3.14.


b. 45.53 cm

Mathematics

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Solve the quadratic equation by completing the square.x2 + 3x - 9 = 0

A.
B.
C. {-3 ± 3}
D.

Mathematics

Solve the problem.What is the range of the sine function?

A. all real numbers B. all real numbers greater than or equal to 0 C. all real numbers from -1 to 1, inclusive D. all real numbers greater than or equal to 1 or less than or equal to -1

Mathematics

Solve the problem.Alicia sold $1156 in paintings at the art fair. If she sold 2 paintings total, and they all sold for the same amount, what was the price of one painting?

A. $559 B. $478  C. $610  D. $578 

Mathematics

Solve the problem.Find a polynomial for the perimeter of the figure.

A. 26z + 7 B. 22z + 14 C. 40z D. 26z + 14

Mathematics