What is gcf of 21 42 and 63

The zoo closes at 5:00 p. M. It takes 3 1/2 hours to feed all the animals after closing. At what time do the zookeepers finishing feeding?

An animal shelter has 5 times as many cats as it has dogs. There are 75cats at the shelter

A group consists of five men and six women. four people are selected to attend a conference. a. in how many ways can four people be selected from this group of eleven ? b. in how many ways can four women be selected from the six women? c.

Lisa and Judy are wrapping gifts for their children. Lisa is making the bows. She has 37 and 1/3 yards of ribbon. If each bow uses 4 and 2/3 yards of ribbon, how many bows can Lisa make?

can you make 24 from the numbers 3,3,8,8? you can only use the operations, +, x,-,/, () and you have to use all numbers

Count by ones from 368 to 500. change for a larger unit if. necessary. When counted from 368 to 500

Which of the following is equivalent to 2x-8+3 (4-x) A] 4-x B] x-4 C] 5x+4 D]5x-20

The school choir is going on a field trip to see an opera. There are 34 students and 5 teachers going on the trip. If each ticket costs $9.50, about how much money do they need to raise to pay for the cost of the trip?

A music concert will be held at the arena. The promoters have already sold 4,000 tickets Each ticket costs $30. How much money has already been collected?

If a 5 is an integer when is 9/6 always equal to an integer a) b equals 0 b) b < 1 c) b > d) b=1 or - 1