Answer:
sorry dude I don't know so sorry
8: slope is 1/2 and y intercept is 0
9: slope is 7/4 and y-intercept is 0
Answer:
Measure of angle 3 = 30⁰
Because vertically opposite angles are always equal
Answer:
Labrador retrievers
Step-by-step explanation:
We know that the mean
is:

and the standard deviation
is:

The probability that a randomly selected Labrador retriever weighs less than 65 pounds is:

We calculate the Z-score for X =65

So

Looking in the table for the standard normal distribution we have to:
.
Finally the amount N of Labrador retrievers that weigh less than 65 pounds is:


Labrador retrievers