Rebecca wants to put 544 pennies in a coin collection book. the blue book fits 9 pennies per page. the red book fits 7 pennies per page. how many more pages would she need if she used the red book rather than the blue one?

A printer printed 68 letters in 4 seconds. if it prints letters at a constant speed, it can print ___ letters in 30 seconds.

Order the following decimals least to greatest 0.402, 0.42, 0.375, 1.2

Determine the area of a triangle having the following measurements. Round your answer to two decimal places. C = 63°40', a=9 and b=11.5

10 batteries cost 24 dollars, (ratios and rates) (round to the hundredth) 5 pencils cost 13 dollars 145 miles on 4 gallons of gas

AB = 21 centimeters, and BC = 28 centimeters, which does AC equal?

find the sum 1 3/5 + 8 1/2 A) 10 1/5 B) 10 1/10 C) 2/5 D) 1/10

Select the correct answer. If x-12√x+36=0, what is the value of x? A. 6 B. 62 C. 63 D. 64

Find the area of a 7-gon with side length 10. Round to a whole number.

9 • 8 - 2x + x2 ≥ x3 + x2

Which statement is true about the length of a square with an area of 200 square inches? A:The length is less than 14 inches. B:The length is between 19 inches and 20 inches. C:The length is exactly 100 inches. D:The length is between 14.