Answer:
7
Step-by-step explanation:
<span>The weights of the fish in a certain lake are normally distributed with a mean of 18 lb and a standard deviation of 12. </span>
Answer:
11
Step-by-step explanation:
Since angle 11 is next to angle 12, and they should add up to 180 degrees, which makes them supplementary angles.
Answer:
Step-by-step explanation:
Multiply bu the conjuguate of the demonimator.