Mathematics, 07.10.2019 21:30 levy72
An oil tanker can be emptied by the main pump in 5 hours. an auxiliary pump can empty the tanker in 12 hours. if the main pump is started at 5 pm, when should the auxiliary pump be started so that the tanker is emptied by 9 pm?
Answers: 1
Mathematics, 22.06.2019 02:00, joejoefofana
The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2
Answers: 1
An oil tanker can be emptied by the main pump in 5 hours. an auxiliary pump can empty the tanker in...
Mathematics, 15.12.2021 21:40
Mathematics, 15.12.2021 21:40
Mathematics, 15.12.2021 21:40
English, 15.12.2021 21:40
Geography, 15.12.2021 21:50
Biology, 15.12.2021 21:50