URGENT( would appreciate step by step for work) 9) Line m is shown on the graph to the right.
Hint: find slope of line m first!
Which of the following lines are perpendicular to line m?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway