30 employees have children studying in grade school and 10 employees have no children what is the ratio of employees who have children studying grade school to employees who have no children?

1 (-7) : - (-7) 5. (-7)

Is a boy kilogram or gram

1. Kevin has 20 pieces of candy in a bag: 12 mint sticks, 3 jelly treats, and 5 fruit tart chews. If he eats one piece every 6 minutes, what is the probability his first two pieces will both be mint sticks?

La C = (F - 32). F =

8 (57) - 8 (7) = 8 () what the answer

Convert 251 lb/in to kg/m

How would I write and work 3 1/5 as a decimal

The lengths of the legs of a right triangle are consecutive even integers. The hypotenuse is 58 inches. What is the sum of the lengths of the legs in inches?

In the XYZ contest, a school may enter 1, 2, 3 or at most 4 teams. Suppose 247 teams are entered in the XYZ contest. What is the smallest number of schools that could have entered the XYZ contest?

Is the number 5 prime composite, nethieror prime