Marcela estimates the distance between the library and town hall is 735 ft. the actual distance is 612 ft
what is the percent error in marcela's estimate
round your answer to the nearest tenth of a percent

What are the steps to solving the inequality 3b + 8 ≥ 14?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?