Answer:
Square numbers are numbers that have been multiplied by themselves.
The answer would be 2.4 meters per second. To find this, you would divide the 50 meters by 21 seconds. It equals 2.380952, and rounds to 2.4m/s.
1/2
Step-by-step explanation:
a, you take the value of f(x) then subtract 4 giving you a
maybe 250
t=x+12