Answer:

Step-by-step explanation:
The area of the metal frame is equal to the area of the square minus the area of the circle.
The area of the square is the side length squared:


The area of the circle is
, with
being the radius:



Now find the area of the metal frame:

Factor out the GCF, 
Factor out a 
B and C
because the second number is a square of the first number
Answer:
30 ways
Step-by-step explanation:
The first medal can be awarded in 6 different ways since any of the runners could have it. Once the first medal is awarded, the second medal can only be given to any of the 5 runners available.
So there are 6x5=30 different ways to award the medals
Since it is by square foot, and you are paying by square foot, just multiply the two numbers together
23 x 3200 = 73600
your answer is D) 73600
hope this helps
Answer:
There are no choices on your question
Step-by-step explanation:
Maybe 2/1 or 4/2 or 10/5.