The mean is -4 cause u have to add ale the numbers togeter
Answer:
0.
Step-by-step explanation:
Answer:
2x+12
Step-by-step explanation:
We have a square patio, then each side of the patio has the same lengt. As we know the perimeter of a square is the sum of all sides. Then to know the length of the patio we just need to divide by 4 the perimeter.

Then each side of the square patio has a length of 2x+12
A= first number
B= second number
C= third number
A + B + C
Then divide by 5
Answer:
Area of triangle = 1/2*b*h
