Answer:
-16
Step-by-step explanation:
m^2 + n^2
-5^2 + 3^2 = -16
The formula for Average speed = 
The car travels 80 km in 1 hour.
Then the car travels 90 km in 2 hours.
And finally the car travels 76 km in 1 hour
So the total distance covered by the car = 80 + 90 + 76 = 246 km
The total time taken to cover this distance = 1 + 2 + 1 = 4 hours.
So average speed = 
The average speed of the car is 61.5 km / h
Answer:
well it would have to be y=2x-3
Step-by-step explanation:
yup
Answer:
Step-by-step explanation:
inside the castle
1. 10:37 and idk the second one