What is the first step in solving the quadratic equation x^2-40=0
a. taking the square root of both side of the equation
b. adding 40 to both sides of the equation
c. squaring both sides of the equation
d. subtracing 40 from both sides of the equation

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True or false? a circle could be circumscribed about the quadrilateral below.

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?