Explanation: Just add like terms, picture is attactched
Answer:
Well, it's the perimeter, so...40.
You just calculate the perimeter of a rectangle with the lenght of 12 and width of 8, by the formula

or you can factor it out.
The word that best describes how I feel when taking a math assessment is challenged.
Answer:
Step-by-step explanation:
V = πr²h
1014π = πr²·6
r² = 1014/6 = 169
r = 13 cm
Doing this so I can ask sorry