Two machines. Just completed projects at the same time. Machine A completes a project every 1.25 minutes. Machine B completes a project every 4.5 minutes. How long will it be until both machines complete a project

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?