A tree is currently 8 feet tall and grows 3 feet per year. Write an arithmetic sequence in explicit formula that can model this scenario.

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?