erikacrazygirl erikacrazygirl
  • 02-11-2016
  • Mathematics
contestada

A cyclist bikes at a constant speed for 21

miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 26

miles. Find his speed.

Respuesta :

jtvslife
jtvslife jtvslife
  • 02-11-2016
So he bikes 21 miles in 4.2 hours, which is 5 mph. 
Answer Link

Otras preguntas

List the perfect squares between 100 and 500 that are even numbers.
Can someone help me in probability?Amanda wrote a computer program that generates two random numbers between one and eleven.When she runs it,what is the probabi
My daughter needs a synonym for tired and all the word she has is problem , story and banquet
what type of rock can form a metamorphic rock
water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl
If item costs $99.99 with 15% off and I get final price. It then asks me what percentage of savings. How do I get the percentage of savings
Help please this I'd for geometry
Explain why the railroads were not built in a straight line from east to west.
Use trig to solve for x show work
what is 20% of $45.00?