How to do mental math for 22+4.6+4.4

A parallelogram and the area of an blank have the same formula for area. a trapezoid b circle c rectangle d ellipse e triangle

Place the following fractions in order from least to greatest. -2/3, 21/4, 11/12, - 5/8

You play a game that involves drawing two numbers from a hat. There are 25 pieces of paper numbered from 1 to 25 in the hat. Each number is replaced after it is drawn.

What is - 3/2+2/17+{-5/12}

Devide 45 into the ratio of 7:2

A1.0 kg cart moving right at 5.0 - - on a frictionless track collides with a second cart moving left at 2.0 m/s. The 1.0 kg cart has a final speed of 4.0 m/s to the left, and the second cart has a final speed of 1.0 m/s to the right.

The formula I = PRT where I = Interest, P = principal, R = rate, and T = time is used to calculate the amount of simple interest earned. Solve for T.

How are the ratios 100/2, 150/3, 175/3.5, 200/4 related to 50/1?

Divide and answer in simplest form: 9: 6 5

A sample of 2,845 auto workers was selected to learn if they would go on strike. Over 50% of those in the sample declared they would strike.