Discover Questions

If a planet has a day that is 20 hours long and each hour is 40 minutes long, how many hours is that in Earth hours? How to graph the linear equation -x+2y=-1? Can antimatter be found in nature? Or is it rather a substance the futurists believe that needs to be artificially created in a lab? Find three consecutive even integers such as the sum of the least integer and the middle integer is 40 more than the greatest integer. ? Would you work in dredging?