What is 15 % of 80 / 34 is what percent of 40

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?