Which expression correctly gives the perimeter of the triangle below?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .