Answer:
3
+ 4
Step-by-step explanation:
If u = < x₁, y₁ > and v = <x₂ , y₂ > , then
u • v = x₁x₂ + y₁y₂
Given
u = <
, - 1 > and v = < 3, - 4 >, then
u • v = 3
+ (- 1)(- 4) = 3
+ 4
Well you start on the south side of the band and if it works to the 1 to 3 mile ratio then you have your awnser
I hope this helps
Answer:
I hope this is good enough:
Answer is B because what it is asking you to do is which ones are about 50% so you add the percents from the answers together and the one that isn't close to 50% Is the answer this is B because
32+29+13=74 this is the only one that is way to big if you add the others they are approximately 50%
The decimal is irrational because it is not repeating.