Answer:a rectangular model used for multiplication and division.like something like the pic
and if u didn’t know a modle is that real life things work in equations like oh hears a house this can be use as math or something like that like have u ever heard of math is everywhere yea
Step-by-step explanation:
Answer:
The table is attached!
Step-by-step explanation:
Given: There are 24 students in the class
The number of students that does not play a sport is 24 - 14 = 10
The number of students that does not play a musical instrument but play a sport = 14 - 6 = 8
The frequency table thus is attached below:
Answer:
Max exercises 13 hours a week, and Sasha 7.
Step-by-step explanation:
To find the number of hours each of them exercises during the week, we solve the system of equations.
In the second equation:
Replacing in the first equation:
So Sasha exercises 7 hours per week.
Max:
Max exercises 13 hours a week.