As part of a research project, a biology class plans to estimate the number of fish living in a lake thought to be polluted. They catch a
sample of 35 fish, tag them, and release them back into the lake. A week
later, they catch 80 fish and find that 5 of them are tagged. About how
many fish live in the lake?

the correct answer is 5

i need more info. are you looked to see there mph? how much they deliver? how far they go?

step-by-step explanation:

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24