Answer:
87.5
Step-by-step explanation:
To round to 3 sign. fig. you have to look at your fourth figure, is it between 0-4? If yes, then it´s should be rounded down. Is it between 5-9? If no, then it´s should be rounded up.
Now, in this case the fourth figure is 4, meaning it should be rounded down..
198 is therefore your answer:D
Have a nice day
Answer:19.25
Step-by-step explanation:
300 subtract 146=154 divide by 8=19.25
The first one because 2% as a decimal I'd 0.2
Answer:

Step-by-step explanation:
Eliminate the equal sides of each equation and combine.

Solve
for
.

Evaluate
when
.
