4. On Saturday, Erica and Bianca travel 324 kilometers. They reach their
destination in 4 hours. What is
their average speed?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Ineed with math stuff it involves graphs