A is walking at 5 km/hr. B is walking next to him at 4 km/hr.
How many meters apart will they be,
30 minutes from now?

Answers to choose from

1. 300 m
2. 500 m
3. 0 m

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation:

hello :

by applying the distributive property :

6 × 4.3 = 6 × ( 4 + 0.3 )

            =   (6 ×   4) + (6 ×   0.3)

            = 24 + 1.8

6 × 4.3 = 25.8

it’s the first one your welcome