subject
Mathematics, 25.12.2019 13:31 ccamiloggonzales1234

Atrain traveling 90mph takes 4 seconds to completely enter a tunnel and 40 additional seconds to pass through the tunnel.

how long is the train?

how long is the tunnel?

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
What numbers are included in the set of integers? what numbers are not included?
Answers: 2
Answer
question
Mathematics, 21.06.2019 20:00
Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?
Answers: 1
Answer
question
Mathematics, 21.06.2019 20:30
For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:30
If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b
Answers: 1
Answer
You know the right answer?
Atrain traveling 90mph takes 4 seconds to completely enter a tunnel and 40 additional seconds to pas...
Questions
question
Biology, 02.07.2019 12:30
What is the smallest particle of an element that still has the same chemical properties? a. mixture b. compound c. atom d. molecule...
question
Biology, 02.07.2019 12:30
Which statement describes both predators and parasites? a. they kill animals for food. b. they feed on other living organisms. c. they feed by living...
question
Biology, 02.07.2019 12:30
An increase in leads to an increase in the greenhouse effects a: nitrogen b; carbon dioxide c: ozone d; chlorofluorocarbons...
question
Biology, 02.07.2019 12:30
There are many factors that influence life on earth. a biotic factor affecting life on the entire planet is the...
question
Biology, 02.07.2019 12:30
The festival site is the shoreline. what kind of complement is the word in bold? predicate nominative objective complement direct object predicate ad...
question
Biology, 02.07.2019 12:30
The venus flytrap produces chemical compounds that break down insects into substances that are usable by the plant. what are the chemical compounds th...
question
Biology, 02.07.2019 12:30
This process of heat transfer by conduction would not work a) in space. b) in a solid. c) under water. d) in the atmosphere....
question
History, 02.07.2019 12:30
What is lodge's argument in document b?...
question
Mathematics, 02.07.2019 12:30
If the sun is approximately 1.5×10^11 meters from earth, what is the approximate distance from earth to mars...
question
Biology, 02.07.2019 12:30
What is the best description of sustainable land management? a) utilizing land to grow and harvest renewable resources for human consumption. b) util...
question
Biology, 02.07.2019 12:30
An example of a human-caused disturbance is question 5 options: a hurricane. forest-clearing. flooding. growing lichens....
question
Biology, 02.07.2019 12:30
This is the result of uncontrolled cell division. often caused by mutations. mutations may be caused by environmental factors such as radiation or che...
question
Biology, 02.07.2019 12:30
Across between a male horse and female donkey results in reproduction of a mule, which does not resemble either oft he parents. what is the reason for...
question
Biology, 02.07.2019 12:30
What is the primary purpose of photosynthesis? a. to capture light energy, convert some of it into chemical energy, and store it in the form of carbo...
question
Biology, 02.07.2019 12:30
How does the size of a eukaryotic organism normally compare to the size of a prokaryotic organism? a. eukaryotes are usually much larger than prokary...
question
Mathematics, 02.07.2019 12:30
Mrya sells peach cobblers at the farmer's market. she charges $12 for each cobbler. it costs her $5 to make each cobbler, and there is a$35 fee she mu...
question
Mathematics, 02.07.2019 12:30
The area of a triangle whose sides are 3cm, 4cm and 5cm respectively....
question
Mathematics, 02.07.2019 12:30
Abaker uses 3/4 cup of honey in one of his cakes. there are 60 calories in 1/8 cup of honey. drag one expression next to each question. the correct ex...
question
English, 02.07.2019 12:30
What causes a radio collar to fall off...
question
Biology, 02.07.2019 12:30
Protein channels are embedded in the and play an essential role in of the materials into and out of cells...
More questions: Mathematics Another questions
See results (0)