Its "d" boi easy one kilometer is 100000 cm
The answer is C. 3.82 :) hope it helps
Answer:
z= 31
Step-by-step explanation:
GF=DE so....... z+31=2z
-z -z
31 = z
The ratio RS:ST is 2:3.
We will use the distance formula:

The distance from R to S is:

The distance from S to T is:

The ratio of RS to ST is then

Since √5 cancels out on the top and bottom, we are left with
2/3 = 2:3