Answer:
2 + 3 + 1 + 8 + 4 = 18
3 + 1 + 8 = 12
18 - 12 = 6
6 + 5 = 11
11 + 8 + 2 + 4 = 25
25 - 7 = 18
18 + 2 + 1 + 8 + 3 = 32
32 + 6 = 38
Therefore, the length of the space rock is 38 inches.
Explanation:
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