La proiectul iubim natura au participat baieti si fete din clasa a iv-a. numarul baietilor este de trei ori mai mare decat al fetelor, iar diferenta este 90.cati baieti au participat? dar fete?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Select all of the following expressions that are equal to 2.5.