Sarah's car averages 19 miles per gallon. She is going on a 380-mile trip. Gas cost 2.29 per gallon a. How many gallons of gas will sarah use? b. How much will sarah spend on gas for the 380 mile trip?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

The actual length of side y is 22 cm. use the scale drawing to find the actual length of side x. a) 15.2 cm b) 17.1 cm c) 18.0 cm d) 28.3 cm