A prayng mantis is an interesting insect that can rotate its head 180 degrees. Suppose the praying mantis at the right is 10.5 centimeters long. What mixed number represents this length?

Convert the following inches to feet and inches 39 inches 42.5 inches 61 3/4 inches

Sally drove 150 miles in 2 1/2 hours. What is her average speed in miles per hour.

When constructing parallel lines, how can you verify the lines constructed are parallel? Check the intersecting lines with the corner of a piece of paper to ensure the lines create 90° angles.

What is another way to describe an equilateral triangle? A) acute B) obtuse C) right D) scalene

A box contains 2 red marbles, 3 green marbles, and 3 blue marbles. If we choose a marble, then another marble without putting the first one back in the box, what is the probability that the first marble will be green and the second will be blue?

There are 80 red balloons and 20 green balloons each package of balloons. What is the unit rate in red balloons per green balloon? A. 4 B. 20 C. 40 D. 80

If a and b are two rational numbers, which expressions are equivalent to a-b? Mark all that apply. A. a-|-b|, if b>0. B. a+|-b|, if b>0. C. a + (-b), if b>0. D. a-|-b|, if b<0. E. a+|-b|, if b<0. F. a + (-b), if b<0

Mr. Henderson has 2 bouncy ball vending machines. he buys one bag of the 27 millimeter balls and one bag of the 40 millimeter balls. he puts a n equal number of each in the 2 machines. how many bouncy balls does he put in each machine

What is the equivalent ration for 12/30

Morgan mowed 12 lawns in 2 hours. What was her rate of mowing in lawns per hour? Express your answer in simplest form.