subject
Mathematics, 31.07.2019 17:50 aesthvx44

Along distance runner starts a race at 1 m/s. he increases his speed to 3 m/s during the middle of the race and slows down to 2 m/s at the end. in total he runs 2,000 meters in 12 minutes (720 seconds). what is his average speed?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9
Answers: 3
question
Mathematics, 21.06.2019 20:30
This is about circle theorems. someone asap : (
Answers: 1
question
Mathematics, 21.06.2019 22:00
Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?
Answers: 1
question
Mathematics, 22.06.2019 00:00
In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work
Answers: 2
You know the right answer?
Along distance runner starts a race at 1 m/s. he increases his speed to 3 m/s during the middle of t...
Questions
question
History, 28.08.2019 18:00