The answer is c 16. Square cm
Hey there!
First we have to

!

Now, we have to

our like terms

Once we solve all the

we get

Now, we have to

to each of your sides

Solve that part of the equation

Good luck on your assignment and enjoy your assignment
~
Answer:
9. 1:53
10. 4:17
11. 2:52
12. 3:35
This should be it have a great day buddy!
Step-by-step explanation:
-2.8 +2.4=-.4
-.4+7.8=7.4
7.8-2.8=5
i hope this helps ; )
Each family brought 11 chairs. You would just subtract 5 from 49 and divide it by 4 to get 11.