Superman needs to save Lois from the clutches of Lex Luthor. After flying for 6 seconds, he is 1800 meters from her. Then at 10 seconds he is 1600 meters from her.
What is Superman's average rate?
meters per second
How far does Superman fly every 8 seconds?
meters
How close to Lois is Superman after 18 seconds?
meters
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d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

answer for #1 is c

answer for #2 is d

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