20. In a week Karky ran 9.3 miles and Tricia

ran 4.4 miles. Use mental math to

find how much farther Karry ran than

Tricia. Explain how you determined

the difference.

On Mars, the gravity acting on an object is less than that on Earth. On Earth, a golf ball hit with an initial upward velocity of 26 meters per second will hit the ground in about 5.4 seconds.

4 A ramp made of solid concrete for wheelchairs is to be made to the dimensions shown below. How many cubic meters of concrete will be needed to make the ramp? 2m 0.6m 20m

Henry and 5 friends are going to the movies. Tickets cost $8 each what is the total cost?

Why are the solutions to x2 = 17 irrational

A rope is 225 centimeters long. You need the rope to be 1 1/2 meters long. How many centimeters should you cut off?

In a group of 100 adults, 75 percent of the women are left-handed. if there are 12 right-handed women in the group, how many men are in the group?

recipe calls for 2 2/4 cups of raisins but Julie only has one cup 1/4 cup measuring cup how many 1/4 cup does truly need to measure out 2 2/4 cups of raisins

If h (x) = 6-x what is the value of (h*h) (10)

a square pizza box has a width of 24 in. What is the area of the largest circular pizza that could fit in the box?

The temperature of a city changed by - 15 degrees Celsius over a 5-week period. The temperature changed by the same amount each week. Write an expression to show the average change in the temperature of the city each week.