Answer:
1867
Step-by-step explanation:
took the test
ANSWER
72km/h
EXPLANATION
The average speed of the car can be calculated using the formula:
Average Speed=total distance/ total time taken.
The car covers a distance of 108km in 1½ hours.
We substitute the values into the formula to obtain,


Therefore the average speed of the journey is 72km/h
2y^4 and 5y^4 because same variable (y), same degree (3)
Answer: The area is 12.55