Fred had $301 to spend on 8 books. After buying them, he had $13. How much did each book cost?
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The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb