The price of a notebook has risen to $3.90 today. yesterday's price was $3.40 . find the percentage increase. round your answer to the nearest tenth of a percent.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?