Answer:
A.16–i is correct.
Step-by-step explanation:
(4+i)(4–i). [(a+b)(a–b)=(a²–b²)]
(4²–i²)=16–i
I hope this answer is correct so please vote my answer
Answer:
650-700 meters
Step-by-step explanation:
It has to be an equation that adds up to an exponent of 3
Answer: 11, 7
11 + 7 = 18
11 x 7 = 77
