Acar travels 258 miles in 312 minutes at a constant speed. what equation represents the distance, d, that the car travels in m minutes?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Need on this geometry question. explain how you did it.

Can someone tell me if this is perpendicular? !