Answer:
97 meters
Step-by-step explanation:
The area of a rectangle is its length multiplied by its width. Substitute the known values into this equation and solve for the length, l:
a = lw
8342 = 86l
l = 97
Where is the rest of the question
So what you do is subtract 4b on both sides so it will be -ax=9+4b then divide x on both sides and you have your answer
i know the answer it's the first one
on the left