Answer:
4 miles per hour
Step-by-step explanation:
I took it on k-12
I am not positive, but I believe 23. sorry in advance if I’m wrong.
Vertical angles have the same degree
Make both angles equal
5x - 10 = 60
Solve the equation
5x = 70, x = 14
Solution: A
30^2=A^2+18^2
900=A^2+324
900-324=A^2
576=A^2
24=A
Length is 24 meters
