6.1.3 quiz pythagorean theorem question 9

what is EF in the right triangle below, the numbers are 19 and 12

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Meee i honestly dont know what this question talking about

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!