In mrs. barclay’s class room 2/5 of the students play chess. of the students who play chess,5/6 also play sudoku. if there are 30 students in ms. barclay’s class, how many play chess and sudoku

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?

Solve this problem! extra ! 3025/5.5 = a/90.75

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.