Answer:
18km
Step-by-step explanation:
speed=distance\time taken that's the formula I've used.I hope you'll understand it.
Solving the system of inequalities :
-34
The center-radius form of the circle equation is in the format (x – h)2 + (y – k)2 = r2, with the center being at the point (h, k) and the radius being "r". This form of the equation is helpful, since you can easily find the center and the radius.
Answer: x=138
Step-by-step explanation: I did 180-45=135
so I did 138-3=135
sorry if you don't understand anything I said