Mathematics, 16.07.2021 17:20 starreee
.. A cistern has two pipes. The first and second pipes can fill the empty cistern in 12 hours and 18 hours respectively. If both pipes are opened together, how much time will the empty cistern need in order to be filled?​
Answers: 3
.
.
. 
of the cistern every hour.
. 
of the cistern every hour.
of this cistern every hour.
for the two pipes to fill the entire cistern.Another question on Mathematics
Mathematics, 21.06.2019 14:30
Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the
Answers: 3
Mathematics, 21.06.2019 21:00
Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)
Answers: 2
Mathematics, 21.06.2019 21:00
Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points
Answers: 1
Mathematics, 22.06.2019 00:50
You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?
Answers: 2
You know the right answer?
.. A cistern has two pipes. The first and second pipes can fill the empty cistern in 12 hours and 18...
Questions
Mathematics, 19.06.2020 21:57
Mathematics, 19.06.2020 21:57
Mathematics, 19.06.2020 21:57
Mathematics, 19.06.2020 21:57
English, 19.06.2020 21:57
Business, 19.06.2020 21:57
Mathematics, 19.06.2020 21:57
