Answer:
x= -5
Hope this helps!
Answer:
29...
Step-by-step explanation:
1) Fill in
5(7)-6
2) P.E.M.D.A.S
35 - 6
29
Average speed is the distance traveled by an object in total and divided by the amount of time an object covers the distance. The formula is -
Average speed = total distance traveled / total time taken
= 68km+64km / 2 hrs.+3hrs.
= 132km / 5hrs.
= 26.4km/hr.
Therefore, the train's average speed is 26.4km/hr.
Answer:
3x+8
Step-by-step explanation: