Answer: 1 is not a perfect square. 3 is the only prime number one less than a square.
Answer:
The value of x is 
Step-by-step explanation:
we have
------> equation A
In this problem we have

Substitute the value of g(x) in the equation A and solve for x

Divide by
both sides


Adds
both sides


Since one mile is 5280 feet,
64 miles is 337920 feet.
337920 Feet per hour.
Hope this helped!
Y=16x²/9 ....................................