Square root of 121 is 11.
11-7=4
A side of the original square is 4 feet.
Yes, for every value of x, there is only one value of y. This means that y is a function of x.
Answer:
5 miles
Step-by-step explanation:
The Pythagoras theorem : a² + b² = c²
where a = length = 4
b = base= 3
c = hypotenuse
4² + 3²
16 + 9 = 25
√25 = 5
