Answer:x4+2x3+7x2+6x+12
Step-by-step explanation:
Answer:
y-6=1/2(x-4)
Step-by-step explanation:
y-y1=m(x-x1)
y-6=1/2(x-4)
To find the surface area we deconstruct the figure then add all the areas together.
The area of the rectangle on the bottom is 8*6 or 48.
The side rectangles are 5*6 or 30.
The two triangles are

or 12.
48+30+30+12+12= 132.
Hope this helps!

The formula of the sum of a geometric sequence:

We have:

substitute:

Answer: A: -159,964