4(m)=4m
3(2)=6
Leaving you with:
4m+6+15
You can only combine like terms therefore 4m can not be added to 6 or 15 because of the variable m
4m+21
Answer:
i think the answer is
225 beacuse 15×15=225=r^2
I believe the length is 18 and the width is 3.
Answer:
B.) 4 1/2
Step-by-step explanation:


4 1/2
Hope this helped! :)