Answer:
Step-by-step explanation:
Solution
= −1
= 1
The square that has a perimeter of 84 ft has the longer side.
67 add the anwers though just so i can make sure
- 28 - 40i
note that i² = (√-1)² = - 1
expand product of factors using FOIL
= - 6 - 6i - 14i - 14i² - 20i + 36i²
= - 6 - 6i - 14i + 14 - 20i - 36
= - 28 - 40i
