Mathematics, 17.10.2021 21:50 fespinoza019
Lea and Marie are washing all the windows in their house. It would take Lea 80 minutes to wash the windows by herself, and it would take Marie 60 minutes to wash them by herself. Lea creates a table so she can find out how long it will take to wash the windows if they work together. What is the missing value in the table that represents the rate for Marie?
A. 1/6
B. 60
C. 1/60 t
D. 60t
Answers: 3
Mathematics, 21.06.2019 21:30
50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.
Answers: 2
Mathematics, 22.06.2019 03:40
(25 ! ) what does it mean for an equation to have no solution or infinitely many solutions?
Answers: 1
Lea and Marie are washing all the windows in their house. It would take Lea 80 minutes to wash the w...
Mathematics, 02.02.2021 01:00
Mathematics, 02.02.2021 01:00
History, 02.02.2021 01:00
English, 02.02.2021 01:00
Mathematics, 02.02.2021 01:00
Mathematics, 02.02.2021 01:00
Mathematics, 02.02.2021 01:00
Social Studies, 02.02.2021 01:00
Computers and Technology, 02.02.2021 01:00
Health, 02.02.2021 01:00
Mathematics, 02.02.2021 01:00