Answer:

Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable.
We know, Time = distance / speed
t = 0.0568182 / 50 [ 300 Feet = 0.0568182 miles ]
t = 0.001136 * 3600 s
t = 4.09 sec
In short, Your Answer would be 4.09 Seconds
Hope this helps!
If u add up 15,17, and 19 they add up to 51
3. 4y-3
because 1/3*12y - 1/3*9 = 4y - 3