Answer:
the answer to the first one is A
the second one is 2
the last one is A
Let's consider that 23.5 is 100% of rainfall.
23.5 ..... 100 %
21.2 ..... x %
Calculate x:

, which is around 90.2%.
The percent of decrease is 100 - 90.2 = 9.8 %.
Answer:
252
Step-by-step explanation:
If there are 3* as many photos as videos then, multiply 3 * 84, to get 252
Answer:
-9
Step-by-step explanation:
You take them both and multiply then divide then subtract