Answer:
F
Step-by-step explanation:
47% of them were bacteria, which means 53% of them were not bacteria.
47+53=100 or 100-47=53
I hope this helps :)
Answer:
x = 68
Step-by-step explanation:
If you look at the triangle properly, it is a isosceles triangle where two legs are equal to each other.
The answer for x will be:
56 + 56 + x =180
112 + x = 180
x = 68
Answer:
0
Step-by-step explanation:
-9 x 0 is 0 and dividing anything with 0 is 0