The midpoint (W) of XY is also on segment PQ, so PQ is the bisector of XY.
Hope it helps you :)
Answer:
All that you can!
Step-by-step explanation:
Try studying all the subjects that you can because it will give you more information. Do Biology before chemistry, and Pre-calculus (if your school has it).
Answer:

Step-by-step explanation:
From the Venn diagram, n(AUB)=31
The given probabilities in the option are calculated below:

The only correct option is the probability of B which is 
$2.10 - $2 = $0.10
The banana cost 10 cents.
24.9/150* 100%= 16.6%
16.6% of 150 is equal to 24.9~