Answer:
14
Step-by-step explanation:
perimeter = sum of all sides
so 75- (15+10+27+9)
= 75- 61
= 14
hindi ko yarrnn alam....sorry ahhh
In what?
The answer is A) -1 + 12i
(7 + 3i) + (-8 + 9i)
(7 - 8) + (3 + 9)i
7 - 8 = - 1
3 + 9 = 12
- 1 + 12
h(3) = -3
h(3) = 4-7