In a class, the girl to boy ratio is 9 to 9.

If there are 18 girls, how many boys are there?

Kelly makes $10 more an hour than her regular pay when she is working overtime. Yesterday, she worked 8 regular hours and 4 overtime hours and earned $160.

The sum of two numbers is 24. One is six less than twice the other. Find the two numbers.

3) Beth is buying a winter coat that is on sale at 18% off the regular price of $209.95. About how much will she pay for the coat, not including sales tax? A $38 B $170 C $210 D $240

What is circle with diameter with 15cm

The set of whole numbers is closed under division True or false

A group of scientists studied the effect of a chemical on various strains of bacteria. Strain A started with 6000 cells and decreased at a constant rate of 2000 cells per hour after the chemical was applied.

How can I tell if a triangle with side lengths 10, 24, and 26 is a right triangle?

Determine whether the statement is always, sometimes, or never true: 1) A horizontal line is parallel to the x-axis

15% of what number is 1?

Does parallel lines meet to form an acute angle?