A 12-inch ruler is divided into three parts. The largest part is three times as a long as the smallest. The middle-sized part is twice as long as the smallest. How long is the smallest part?

A pair of equations which has a unique solution x=2 y=-3

A cookie recipe call for 1/4 cup of brown sugar for one batch of 24 cookies. How many cups of brown sugar would be needed to bake 144 cookies?

3 over 14 equals x over 42

B find CD. 8cm tiem. A D 2 G

If the diameter of a circle is 19.3, what is the circumference?

3 (x-2) + 7x = 1/2 (6x-2)

Solve each of the following equations. (2 answers) |2x-3|=2

Make a deduction from the two given statements. 1.) All cows have tails. 2.) Jersey is a cow.

Max made a regular pentagon that had a perimeter of 1.25 meters. How long is each side length of Max's pentagon? 25 m 0.25 m 6.25 m a 7.5 m

At a large conference of teachers from a variety of subjects, a random sample of 50 mathematics teachers attending the conference was selected. Among the selected mathematics teachers, 28 percent had taken one or more courses in statistics.