Answer:
The percentage decrease is 15%.
Step-by-step explanation:
To find the percent decrease of any two numbers, subtract the numbers and divide it by the original.
So in this case:
20-17÷20
= 3÷20
= 0.15
Now convert to a percent.
0.15×100 = 15%
15 + x (Guess)
Simply ignore the x, and do 8 + 5.
Then, do 15 + x.
cos(x)
.
depends on what the questions are...
