Atrain leaves a station and travels north at a speed of 105105 km/h. twotwo hours later, a second train leaves on a parallel track and travels north at 135135 km/h. how far from the station will they meet?

Which best explains why this triangle is or is not a right triangle ?

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza