What is the radius and diameter of a circle 4.2 cm

For every 2 minutes that Mandy plays on the computer she plays outside for 5 minutes what is the ratio of minutes Mandy plays on the computer to minutes she plays outside?

Simplify the expression 43 + 2 (3 - 2).

Solve this system of linear equations. Separate the x - and y-values with a comma. 7x + 9y = 10 -2x + 6y = - 20

What is - x^2-2x^2? also what is - 5x-x?

Given the function f (x) = 8+2x2, calculate the following values: f (a) = f (a+h) = f (a+h) - f (a/) h=

The price of gasoline was 96¢ a gallon before it went up 25%. How much did it go up?

There is a 4-foot fence that surrounds your backyard. The fence casts a shadow that is 5 feet long. If you are 6 feet tall and standing next to the fence, how long will your shadow be?

Need the formula for 8% of 575

Amos Bought 5 cantaloupes For $8. How many cantaloupes can he buy For $24?

Which best describes how to solve this equation for x? x/a=b