Answer:
D
Explanation:
"The Large Hadron collider (LHC) is a <em>huge piece of equipment designed and built in order to make new scientific discoveries.</em>"
There's not enough information in the question to calculate the answer.
Knowing the child's walking speed, we would need to know how often s/he takes a step in order to calculate the length of their legs.
A pedometer is a device that is used to measure the estimated distance traveled by foot through recording the number of steps made. A pedometer has benefited people at high risk for type 2 diabetes, because these people are believed to have a sedentary lifestyle and that they are encouraged to do exercise more often. And with the use of this device, they can track how much activity they get and if they need more.
Answer:
Autobus porusza się ze stałą prędkością 54 km/h Oblicz w jakim czasie przebędzie drogę 450 m