Answer:
8800 yards
Step-by-step explanation:
All you have to do is 5 * 1760 = 8800 yards
X=2y+11 and 4x+3y=11 so choose one of them. I choose x=2y+11 and solve it like this 4(2y+11)+3y=11
8y+44+3y=11
11y=-33
y=-3
9^2 subtract the exponents. 9^-5 can't have that so flip the fraction.
----
9^7
1
--- is the answer
9^5
I would say this study is observational-- if it was experimental, they would be doing something with the eels (like feeding them peanut butter to see if it makes them faster, or something like that). I would choose <em>"Observational study, because the divers are not catching eels for a sample."</em>