Yes i think that is the answer good boj
Find the square root of 49, which would give you the dimensions of the square.
The square root of 49 is 7.
To find the perimeter: (square has four sides)
7+7+7+7= 28
Therefore the perimeter is 28 inches :)
Median= $0 because 0,0,0,0,0,0,0,0,0,0,0.. and so forth
Mean= $1000000 because 87000000000/87000=1000000
He would be able to run 26 miles in 3.9 hours with a 9 minute mile pace