-4,2
Step-by-step explanation:
find the average of the x coordinates and y coordinates
When you simplify the expression you get 38. Hope this helps.
Answer = 38.
Answer:
108 in²
Step-by-step explanation:
Area of a triangle is given as ½*base*height
The base of the given triangle = h + 6
height = h
Algebraic expression for its area = 
Evaluate the area if h is given as 12 inches.
Plug in the value of h into the algebraic expression:



90 degrees because you can see at the part that is in the middle it is 90 degrees
For this case we have the following equation:

Applying distributive property to the terms within the parentheses on the left side of the equation we have:

Subtracting "x" on both sides of the equation we have:

Subtracting 4 on both sides of the equation we have:

Answer:
