Percent decrease=decrease/original
decrease=160-152=8
original=160
8/160=1/20=5/100=5%
5% decrease
D is answer
Answer:
I think its the last one because the problem is not air pollution related
-5 Stars
Answer:
The distance is 3.
Step-by-step explanation:
Since the x coordinates are the same, we take (-1)-(-4) = 3.
Answer:
113.04
Step-by-step explanation:
To find the area of a circle, you multiply 3.14 times the radius squared. To find the radius, you divided the diameter by 2. You get 6. You square 6 and get 36. Multiply that by 3.14 and you'll get 113.04 as your area.
