Step-by-step explanation:
Option A and B are the correct answer because it equal to 688.5 and 688.05
Answer:
This makes exactly 0% percent.
Guess:
GHI>x<LKJ
ANSWER

EXPLANATION
The outermost square tile has side length,

The area of a square is given by;

We substitite the given expression for the side length into the formula to obtain,


We expand using the distributive property to obtain;

This gives us:


The last choice is correct.
Answer:

Step-by-step explanation:
Answer:
45,009
Step-by-step explanation: