Natalie and her friends eat at a restaurant. The bill is $78.96. Natalie leaves a gratuity and spends $93.18. What percent of the total was the tip?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Jim had 15 minutes to do 5 laps around his school what would his time be