Answer:
1/49
<em>Step by step explanation:</em>
Answer:
(x+20) + (x-9)
Step-by-step explanation:
They do not appear to be symmectric. they seem to line up well
Answer: 
Step-by-step explanation:
1. You have the following formula for calculate the area of the original circular chip:

Where D is the diameter of the circle.
2. Then, if the diameter of the original circular chip is doubled (2D) to use in a new board game, the area of the new chip can be calculated with the following formula:

When multiplying by 100 just add 2 zero's behind your second number. ANSWER:5,000