Best to multiply by (y+1)(y-1) since on one side of the equation you have something divided by (y+1) and on the other something over (y²-1). since (y+1)(y-1) expanded is y²-1 this would work.
1/2(5 sqrt 2)(4 sqrt 2)= 20
Answer:
A
Step-by-step explanation:
If 1.09 yards is in a meter, then there are 4572 meters in 5000 feet.
A is the correct answer. Hope this helps!
Rounded up, it would be 7,540