[1 ) A workshop venue has 35 participants. Each participant shakes hands with each every other participant. how many participants will make 45 handshakes in total​

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog