Mathematics, 30.07.2019 20:00, Har13526574
Look at the following math problems. 10 + 2 = 12 12 − 2 = 10 what are these operations called?
Answers: 2
Mathematics, 21.06.2019 18:40, miguel3maroghi
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
Look at the following math problems. 10 + 2 = 12 12 − 2 = 10 what are these operations called?...
Mathematics, 25.06.2019 21:30