Answer:

Step-by-step explanation:
20% of 55 is
11Convert your percentage into a decimal:

Multiply your decimal by 55:
Answer:
The second option
Step-by-step explanation:
Here, we need to multiply each part of the matrix by -10.
This will give us: [ -230 380 ]
[ -170 60 ]
So, the answer is the second option.
Answer:
2111.15
Step-by-step explanation:
A=2π*r*h+2π*r^2
You plug in your height and radius into the formula for surface area of cylinder
Answer: i got 44 for the answer