Perimeter is where you add all the side lengths together.
Area is the amount of space in an object, so you could do lxw or maybe sometimes bh/2 Or
Answer:
use ur brain
Step-by-step explanation:
ask ur teacher if the be bad teacher google it
A = -5
(4-a)+(2i-5i)=9-3i
4-a-3i = 9 -3i
4-a = 9
a = -5