hmmm it’s a pretty difficult question I think it might be 19 or maybe 21 I don’t know
Answer: 40k⁶-15k⁴
Step-by-step explanation:

The best estimate would be D: 331 km
Quadrant number 3
Hope this helps !
Answer:
Joseph is correct
Step-by-step explanation:
I cannot see the options in the drop-down menus. Even though, Joseph is correct because the difference between the longest length (which is 12 ft) and shortest length (which is 9 1/2 ft) is 12 - 9 1/2 = 2 1/2 ft. It doesn't matter how many ropes measure those lengths.