Finding the perimeter with all known sides is very easy. All you need to do is add up all of the sides. In this case the answer is 58 in. Hope this helps!
Mean because the mean is an average. That gives an overall understanding of what the entire class did.
What's the percentages?? I need to know that first
The answer is b because 2-8 is that
Answer: 30.5
Step-by-step explanation: