Triangle ABC has vertices A (6,6) B(9,0) and C (3,-3). State the distance of B'C', the image of BC after a dilation of D 1/3 about the origin. Leave answer in simplest radical form

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

(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 .

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?