Find the mean and the range (18,23,10,39,22,17,16,15)

A. Mean = 18.1; range = 28

B. Mean=20; range = 29

C. Mean=21.9; range=29

D. Mean = 20; range = 32

The area of a rectangle is 90 sq. inches. It's length is 9 inches longer than its width. Find it's length

Is it proportional when Y-intercept is not the origin

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What is 23 squared? A. 529 B. 129 C. 1,058 D. 46

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Julissa has 15 stamps and Ethan has 14 stamps. Pawel has three times the number of stamps as Julissa and Ethan combined. Julissa thinks that 100 is a reasonable estimate for the number of stamps that Pawel has.

What is the value of 0.77 in the tenth place