Question

i have a test and I don't know anything​

Answer 1

Step-by-step explanation:

First, convert both the distance to the same unit

So 3km=3×1000m

=3000m

Thus the required ratio, 3km:300m is 3000:300=10:1

Answer 2

Answer:

Using the inequality of the triangle that the sum of any two sides is always greater than or equal to the third side. Hence AB+BC+CA>2AM is proved to be true.