it's 18 with a remainder of 13. I attached a photo that shows the work of it
Answer:
k= -4
Step-by-step explanation:
X = 45
a = 540°
b= 180°
a= pentagon has 5 sides which means 180 × 5= 540
b= 540÷5=180
Answer: The answer is d.
It is 3ab ;).........
