Answer:
The second, third, and fourth
Step-by-step explanation:
Answer2400
Step-by-step explanation:
Josh has hiked 17 km, which is 2 km away from being 1/2 done.
<span>In a equation, this might look like: 17 + 2 = (1/2)h </span>
<span>where h is the length of the hike. </span>
<span>and solve for h, h = 38 km
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It is 121 x 10^12 so the answer is A.