The ratio of girls to boys in liza's classroom is 55 to 44. how many girls are in her classroom if there is a total of 27 students?

A laptop computer was originally priced at $695.00. The price was reduced by 9%. What is the new price of the laptop?

Mr. Fairfax ordered 3 large pizzas. group a ate 6/6 of the first pizza, group b ate 8/6 of the remaining pizza. how much pizza did group c eat?

Find the product (3x-9) ^2

Thomas purchased a used vehicle that depreciates under a straight-line method. The initial value of the car is $7000, and the salvage value is $500.

A parallelogram has a base of 9 units and of corresponding hieght of 2/3 units. what is the area?

Name the property used to make the conclusion. If x=y and y=4, then x=4.

Find tje prime factorazation 79

What is equal to 20/40?

The figure below shows a rectangle with a diagonal drawn. Which equation shows the trigonometric relationship between complementary angles? sin (t) = sin (u) sin (s) = cos (u) cosis) = sin (v) cos (t) = cos (v)

The radius of a car wheel is 12 inches. How far will the car travel and 15 revolutions of the wheel?