Answer:
7.5
Step-by-step explanation:
Answer: 27/12=2.25
Pretty simple:)
Step-by-step explanation:
Answer:
p = - 5i or p = 5i
Step-by-step explanation:
Noting
= i
Given
p² = - 25 ( take the square root of both sides )
p = ±
= ±
= ± 5i
Thus
p = - 5i or p = 5i
Answer is C.9(3r-4) and 27r-36
Step-by-step explanation: