Maggie put together 450 party favors for the spring dance. If 170 party favors were donated and the rest were purchased, which equation could you use to find how many party favors Maggie had to buy? F. 450 = 170 - p
G. 170 = p + 450
H. 450 = p + 170
I .450 + 170 = p
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Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)