Answer:
to find the permiter of the shapes add up all the sides
to find the area multiply one of the sides and another side
Answer: yellow box
Step-by-step explanation:
4/3 can be written as 4:3 or 4/3 and is a real number
The greatest common factor of this can be solved by looking at the individual parts and splitting it up.
First, we have 28 and 7. Well, thats an easy one. 7 goes into 28 4 times so we are now left with 4 and 1.
We can also write the rest of this like this 4(x*x*y) - 1(x*y*y*y*y*y)
Now, what values are in both equations. We have one x and one y that can be taken out of both.
We end up with 7xy(4x-7y^4)