subject
Mathematics, 23.07.2019 11:50 sweeney1

One plane can travel 10 miles per hour faster than another. one of them goes 405 miles in the same time it takes the other to go 390 miles. what are their speeds?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
The triangles are similar. what is the value of x? show your work.
Answers: 2
question
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
question
Mathematics, 21.06.2019 19:00
What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
Answers: 2
question
Mathematics, 21.06.2019 23:00
Solve the system of equations using the substitution method. {y=βˆ’3x+7x=βˆ’2yβˆ’16 enter your answers in the boxes.
Answers: 1
You know the right answer?
One plane can travel 10 miles per hour faster than another. one of them goes 405 miles in the same t...
Questions
question
Mathematics, 17.12.2020 19:50
question
Mathematics, 17.12.2020 19:50
question
Arts, 17.12.2020 19:50
question
Mathematics, 17.12.2020 19:50
Questions on the website: 13722363