Answer:
B: 1/5 = 4/x
Step-by-step explanation:
1cm = 5km
4cm = 20km
I hope you have heard about the congruency rules like SSS, SAS, ASA
Those are the least amount of information you need
<span>0.00041649312 on a calc unless u wanna simplify :)
hope i helped best of luck :)
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Answer: B
Step-by-step explanation: