Mathematics, 13.01.2021 21:20, bsheepicornozj0gc
The sum of the speeds of two trains is 724.8 miles per hour. If the speed of the first train is 9.2 mph faster than that of the second train, find the speeds of each.
What is the speed of the first train?
(Type an integer or a decimal.)
Answers: 2
Mathematics, 21.06.2019 15:00, katie18147
Answer this question only if you know the answer! 30 points and
Answers: 1
Mathematics, 21.06.2019 17:30, sarahhfaithhh
One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)
Answers: 1
The sum of the speeds of two trains is 724.8 miles per hour. If the speed of the first train is 9.2...