Answer:
Part a) 
Part b) 
Step-by-step explanation:
Part a) How many gallons of water will be in the pool after 20 minutes?
we know that
Using proportion

Part b) How many gallons of water will be in the pool after 1 hour
we know that
1 hour = 60 minutes
Using proportion

Answer:
285°
Step-by-step explanation:
105+180=285
Answer:
"$164000" is the appropriate answer.
Step-by-step explanation:
Let the selling price be "s".
As per the question,
If Jane take 5.5% of selling price i.e.,
= 
Given commission,
= $9,020
then,
The selling price will be:
⇒ 

($)
Answer:
6.1 units²
Step-by-step explanation:
area of a triangle= 0.5b*h
b=2
h=6.1
6.1*2=12.2
12.2*0.5= 6.1