Mathematics, 02.02.2020 22:00, xcoder3957
Two passenger train, a and b, 450 km apart, star to move toward each other at the same time and meet after 2hours.
if train b, travels 8/7 as fast as train a. find the speed of each train
Answers: 2
Mathematics, 21.06.2019 20:00, adriancastaneda
The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?
Answers: 1
Mathematics, 21.06.2019 20:30, PatienceJoy
If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?
Answers: 1
Mathematics, 21.06.2019 21:00, Kekkdkskdkdk
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Two passenger train, a and b, 450 km apart, star to move toward each other at the same time and meet...
Mathematics, 11.02.2021 22:10
Mathematics, 11.02.2021 22:10
Mathematics, 11.02.2021 22:10