Answer:
x=26 is the answer
Step-by-step explanation:
Answer:
10
or 14.14 appromiximately
Step-by-step explanation:
Area of square = 100
So length on side = 10 because all sides of square equal.
Length of Diagonal = Side x 
So the length of diagonal is 14.14 approximately
You are finding the square root of 121
*the answer is 11*
because if you times 11 by its self you get 121
Slope is -1
Y intercept is -4
this could help in the future:
y=mx+b
the m is the slope and the b is the y intercept