Help pls , i don’t understand
...
Answers: 2
Mathematics, 21.06.2019 18:40
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
Mathematics, 21.06.2019 19:00
Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet
Answers: 2
Mathematics, 22.06.2019 00:50
Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?
Answers: 3
Mathematics, 24.07.2021 23:50
Mathematics, 24.07.2021 23:50
Mathematics, 24.07.2021 23:50
English, 24.07.2021 23:50
Social Studies, 25.07.2021 01:00
Mathematics, 25.07.2021 01:00
Mathematics, 25.07.2021 01:00
Mathematics, 25.07.2021 01:00