Answer:
A) - 39,991
Step-by-step explanation:
Sum of geometric sequence formula is

Answer:
170
Step-by-step explanation:
you have to divide
We can’t attach imagines on here
Area of a circle is pi*r^2.
Here the diameter is 22 inches, so the radius is 11 inches.
The area of the bike wheel is thus A = pi * (11 inches)^2 = 121*pi sq in
-2 + 4x - 4
= 4x-6
Make sure to distribute everything and then combine like terms.
Answer: 4x-6