Factor completely 81x2 - 100.

if a person walks 1 4 of a mile in 1/8 of an hour. determine how many miles they are walking per hour.

130 135 1 . The running time, in minutes, of 20 movies, each with a different running time, is shown to the right.

According to the Centers for Disease Control and Prevention, the proportion of U. S. adults age 25 or older who smoke is. 22. A researcher suspects that the rate is lower among U. S.

What is the quotient StartFraction negative 8 a Superscript 8 Baseline b Superscript negative 2 Baseline Over 10 a Superscript negative 4 Baseline b Superscript negative 10 Baseline EndFraction in simplified form?

Tom weighs 168.5 pounds. His 2 year old son weighs 33.7 pounds. How many times as much as Nicholas does Tom weigh?

Evans dog weighs 7 times as much as oxana dog. together the dogs weigh 72 pounds. how much does evan dog weigh

Ms. Lovingiid divided a bag of 36 chocolate candies between 2 students. The first student received 4 icees of candy for every 5 pieces that the second student revived. How many candies did each student reactive

The circumference of a circle with the diameter of 5 cm is 15.7 cm. What is the ratio of the circumference to the diameter?

The height of a right square pyramid is multiplied by 6, but the dimensions of the base remain fixed. By what factor is the volume multiplied? A. 3 B. 6 C. 12 D. 36

Determine whether the graphs of the pair of lines are parallel. y+2=6x, - 6x-y=1