Answer:

Step-by-step explanation:




Answer:
371
Step-by-step explanation:
Answer:
(2,-9)
Step-by-step explanation:
-2+4=2
-7-2=-9
down=negative
right=positive
left=negative
up=positive
Step-by-step explanation:
I hope u are asking for average speed
average speed = total distance/total time
= 225/7.5
= 30 km/h or 30 km per hour
Answer:
number one is the 45 feet number three is the 12 one i think and five is 70
Step-by-step explanation:
number one is 45 because you basically bring it down to the lowest numbers you can and do the same thing with three and five