To find the perimeter of a polygon, simply add the sides.
Here, the sides are: a, a+1, a+2, and 3(a+3)
So,
Now, do the distributive property and combine like terms,
The answer is 6a + 12. Hope this helps and have a terrific day!
Answer:
Multiple it by its reciprocal (the opposite/backwards version)
Step-by-step explanation:
BTW I like your name
Answer:The answer is 3 equal -4
Step-by-step explanation:
3.51 in expanded notation is 3.00 + 0.50 + 0.01
Hope this helps!
Answer:
12
Step-by-step explanation:
You set up cross multiplication 3/4 x 9/x, you go 4x9=36 divided by 3 equals 12