According to a study, 18 out of 20 people are right-handed. What fraction of people are left-handed?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

My final challenge question of the day! i have no tests, nothing to do this for, it is simply giving away free points for a you tube video! so 50 free points for answering the most simple question ever! here is the key to getting brainiest for this question. answer in under 50 seconds. you think you can do it. i think you can. here is the question: 1x2= i know! easiest question ever! and yes! if you answer this question, you will be on you so come on and get the free 50 while you can!