Step-by-step explanation:
Water makes up more than half of our body weight. Without water, all organisms in the world would die. Water is necessary not only for drinking but also for our day to day life purposes like bathing, cooking, cleaning, and washing and so on. We cannot imagine a life without water.
I believe you are missing some of the question but heres what I think it is I think it is going to be 40+x=115 then solve from there
Answer:
this is an equilateral triangle
by using distance formula