A variable Because of the math question like let’s say 40•12*-* divided by x
Answer:
(0,-2)
Step-by-step explanation:
Answer: The speed is 105 miles/ hr and the direction of the train would be East if the girl is the frame of reference.
Step-by-step explanation:
Since we have given that
Speed of train = 100 miles per hour
Speed of girl = 5 miles per hour
Since the girl is moving towards the back of train.
So,it means train and girl are moving in opposite direction.
So, Relative speed would be

Hence, the speed is 105 miles/ hr and the direction of the train would be East if the girl is the frame of reference.
Answer:
<h2>x≥-4 </h2>
Step-by-step explanation:
plz i need brailyesit
Answer:10
Step-by-step explanation: