A circle has a circumference of 18. It has an arc length of 6.
What is the central angle of the arc, in degrees?

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After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?