Which methods could you use to calculate the x-coordinate of the midpoint of
a horizontal line segment with endpoints at (0,0) and (20, 0)?
Check all that apply.
O
A. Divide 20 by 0.
B. Divide 0 by 20.
C. Count by hand.
D. Divide 20 by 2
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How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

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