Answer:
(4 + 2√5) i
Step-by-step explanation:
√(-16) + √(-25 + 5)
√(-16) + √(-20)
4i + 2i√5
(4 + 2√5) i
The length of each scarf knitted for the 7 friends given the total length of the scarf altogether is 5.7 ft
<h3>Length of each scarf</h3><h3 />
- Number of friends = 7
- Total length of scarf = 39.9 ft
Length of each scarf = Total length of scarf / Number of friends
= 39.9 ft / 7
= 5.7 ft
Therefore, the length of each scarf knitted for the 7 friends given the total length of the scarf altogether is 5.7 ft
Learn more about length:
brainly.com/question/2217700
#SPJ1