What property describes the number sentence 6+0=6

How many lines can be drawn through points j and k? 0 1 2 3

Asphere has a diameter of 10 in. what is the volume of the sphere?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.