Which is closest to the slope of the line graphed above? A. 5/4
B. -4/5
C. -5/4
D. 4/5

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What is the approximate circumference of the circle shown below?

What is the value of x? enter your answer in the box. photo attached.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?