Answer:
okay let's start
Step-by-step explanation:
a)
b)
c)
Answer/Step-by-step explanation:
84 = L x w
84 = 84 x 1
84 = 42 x 2
84 = 28 x 3
84 = 21 x 4
84 = 14 x 6
84 = 12 x 7
6+ 7i
+10+2i
---------------------
16 +9i