Gil rides a bike. His younger brother, Jess, rides a skateboard. They both had to return a book to the library, which is 2 km from their home. Gil rode to the library in 12 minutes and home in 8 minutes. Jess skateboarded to the library in 10 minutes and home in 20. Whose leg—to or from the library—was the fastest? Show the equations you use and calculate the average speed of each leg.
Answers: 2
Another question on Biology
Biology, 21.06.2019 17:30
In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases
Answers: 1
Biology, 21.06.2019 18:00
Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.
Answers: 3
Biology, 21.06.2019 19:30
What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.
Answers: 1
Biology, 22.06.2019 06:00
What is the statement plant growth is affected by the color light
Answers: 2
You know the right answer?
Gil rides a bike. His younger brother, Jess, rides a skateboard. They both had to return a book to t...
Questions
Mathematics, 25.02.2020 05:19
Biology, 25.02.2020 05:19
Mathematics, 25.02.2020 05:19
Mathematics, 25.02.2020 05:20
