Answer:
9
Step-by-step explanation:
25-7=18
half of 18 is 9
Answer:
36
Step-by-step explanation:
Area of total region = 12 ×5
=60
Area of the small region = 8×3
=24
Area of shaded region = Area of Total region - area of small region
= 60 - 24
= 36
Answer:
-19-28i
Step-by-step explanation:
Simplify and write the answer in standard form, a+bi.