Answer:
What is the question or image?
Step-by-step explanation:
Need it to solve
Answer:

The expression above means x can be any number starting from 4 and above .
Answer:
lines CD, AE, and BD are half the length of CD
Step-by-step explanation:
All circles will have the same radius "r"
then CD = 4r
½CD = 2r
CB = AE = BD = 2r
Answer:
c
Step-by-step explanation:
Answer:
3km=3000m
Step-by-step explanation:
if 1 km=1000m,
3 km: 3 x 1000 = 3000m
hope this helps :)