Answer:
Side x = 2.12132 = 3√2/2
Step-by-step explanation:
I used a triangle calculator to find side x
Answer:
No because even though you aren't actually picking the exact people yo do and don't wanna survey but your only surveying those who buy hot lunches when in order to get accurate data, you have to survey everyone who bought hot and cold lunches from the school cafeteria.
Depending on how many paintings there were you would divide that number by 129 to figure out how long it took to complete one painting. Hope this helps.
My guess is 3.109126351029605. I am not 100% sure its the correct answer you are looking for. Good luck!