Divide both sides by 12 so you can get n by itself. you would divide 12n by 12 and you would get just n. You would also divide 36 by 12 which would be 3 so the answer is N=3.
Answer:
1:3
Step-by-step explanation:
It’s like 20 or something
Answer:
I'm glad you're fine
Step-by-step explanation:
please stay safe ^-^
Answer: 4 inches by 10 inches
Step-by-step explanation:
The area of a rectangle can be written as b*h, while perimeter is equal to (2b +2h).
A = b*h = 40
P = 2b + 2h = 28
P = 2b + 2h
28 = 2b + 2h
28 = 2(b+h)
14 = b + h
What two numbers add to 14 and multiply to 40?
4 * 10 = 40
4 + 10 = 14