Do you just need to simplify?
Well first you find the area of your basic rectangle with equation:
area (a) = length (L) * width (w)
So we got:
a = L * w
Now we find the area of a new rectangle with quadruple side lengths than our (a) rectangle and im going to call this area A:
A = 4L * 4w or A = 4 (L * w)
we want to see how the ratio of A to a or A/a so we can set both equations equal to 1 by dividing the areas to both sides of their respective equations:
1 = (L * w) / a and
1= 4(L * w) / A
since they both equal 1 then the equations have to equal each other:
(L * w) / a = [4 (L * w) / A
cross multiply
A *(L * w) = a *[4 (L * w)]
divide both sides by (L * w)
A = 4a
as you can see by quadrupling the sides by 4, this small rectangles area would also increase by a factor of four
Step-by-step explanation:
Anything that goes on forever and between each number
Answer: I don’t understand this doesn’t make any sense
Step-by-step explanation:
He would walk 8 3/4 of a mile because if you take 1 1/4 and make it a improper fraction 5/4 and multiply it by 7/1 you get 35/4 simplified would be 8 3/4