The formula for the area of a square is the side squared, or multiplied together.
Basically, if the side length is x, the area is x*x or x^2.
We can use that to set up an equation.
x^2=121
x=square root of 121=11
Hope this helps!
She would’ve ran 6 miles in an hour.
70 times .9 is 63 so 90 minus 63 is27 so it was $27
Answer:
x = 9
Step-by-step explanation:
