subject
Mathematics, 02.12.2020 17:50 corrineikerd

If a train goes at a constant speed of 40 miles per hour for one hour, then at a constant speed of 50 miles per hour for two hours, what is its instantaneous speed at the beginning of the last hour of its trip?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
(hurry! ) which expression is equivalent to the following complex fraction?
Answers: 1
question
Mathematics, 22.06.2019 00:00
Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.
Answers: 1
question
Mathematics, 22.06.2019 00:20
Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship
Answers: 1
question
Mathematics, 22.06.2019 00:40
Point b lies between points a and c on . let x represent the length of segment ab in inches. use the segment to complete the statements. the value of x is . the length of in inches is . the length of in inches is .
Answers: 3
You know the right answer?
If a train goes at a constant speed of 40 miles per hour for one hour, then at a constant speed of 5...
Questions
question
Physics, 17.10.2019 07:50
question
Mathematics, 17.10.2019 07:50