Answer:
Step-by-step explanation:
Answer:
What I do not understand what you are asking, can you repeat it pls.
Step-by-step explanation:
It's 15 because
3 groups and 5 people in each group
and becomes 15
I HOPE THIS HELPS
Answer:
the little box would indicate that it is a 90 degree angle.
They are both right because the first expression is the perimeter but expanded in terms of length.The second expression is shortened to be a factor expression but they both represent the length.
The benefit of the first one is you can see how it’s expanded and plug the numbers in and the second one is more easy to plug in the numbers with ease.
