30% = 0.3
Since 30% of 90 is 27, the average person uses approximately 27 gallons of water outdoors per day.
Solution:
To write percent to decimal, divide the number by 100.



= 0.3
30% = 0.3
Average use of water each day = 90 gallons

= 27
Since 30% of 90 is 27, the average person uses approximately 27 gallons of water outdoors per day.
Answer:
not clear
Step-by-step explanation:
what is the height and base? need an image
Answer:
we know that,
y-y1=m(x-x1)
or, y-1=-3(x-5)
or, y-1=15-3x
or 3x+y-16=0 is the required equation