1.2 inches of snow fell per hour, 7.2/4=1.2
1/19 because the rings would be 1,3,4,5,6 respectively and then u add it up
Answer:
A
Step-by-step explanation:
Noting that i² = - 1
Given
(7 - 3i)(8 + 4i) ← expand factors using FOIL
= 56 + 28i - 24i - 12i²
= 56 + 4i - 12(- 1)
= 56 + 4i + 12
= 68 + 4i → A