There were 6 pizza pies at the summer barbeque at abby's house. she shares the pizza with her 7 friends. if all 8 people get the same amount of pizza, what 1. portion of pizza can each person have? use pictures, diagrams, or math operations to show your work.

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Average acceleration: i have no idea how to do this.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =