Answer:

Step-by-step explanation:
Solve for the value of
:

-Use <u>Distributive Property</u>:


-Add both sides by
:


-Divide both sides by
:


Therefore, the value of
is
.
Answer:
C
Step-by-step explanation:
Hope this helped! Please let me know if I'm wrong!
Answer: It would be 20
Step-by-step explanation:.................................................
Answer:
hello :
the perimeter is : p = 2(w + l )
p = 2(4.5+6) = 21 millim