(04.03 MC) Find the area of the following shape. Must show all work to receive full credit . Please help !!

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

(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 .

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?