129 arrangements can be made 5 x 4 x 3 x 2 x 1= 120
Answer:
1
Step-by-step explanation:
2^−1 + 2^−1
2x2^-1
1
Answer:
the question is incorrect.
<span>Sales went from 48 pairs to 60 pairs:
total change = 60 - 48 = 12
percentage change = 12 / 48 = 0.25 = 0.25*100% = 25%
Answer: 25%</span>
The project Mary Jackson worked on at nasa soon after she was hired was landing astronauts on the moon and how to return them safely back to earth.