Her average speed was 10 miles per hour.
Answer:
C) 324
Step-by-step explanation:
A full circle is 2pi radians and 360 degrees. That means that pi radians equals 180 degrees.

Answer:
From the diagram associated with this question it can be seen that the first bounce was 1 units high, thus the second bounce is 1 / 2 = 0.5 units high and the third bounce is 0.5 / 2 = 0.25 = 1/4 units high.
Given that B represents the second bounce and C represents the first bounce, the fractions in hundredths that should be written at points B is 0.50 while at point C is 0.25
Step-by-step explanation:
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Let y = 0
0 = 2x^2 + 7x + 3
Using the quadratic formula, we get x = -3 and x = -1/2.