Answer:
Step-by-step explanation:
According to the cosine rule
Here,
Putting values
So, the ship turns by north of west
I think it's A. I can't really see the graphs clearly. It's the one that crosses at (15,2)
Answer:
The last one decreasing on the interval (-infinity, 0) where it becomes constant
Step-by-step explanation:
Answer:
2x-4 = -8
Step-by-step explanation:
5 x -22= -110
Answer:
P = 25.71 cm
Step-by-step explanation:
Perimeter of semicircle = πD/2
Where D=10 cm
P = (3.142)(10)/2
P = (3.142)(5)
P = 15.71 cm
Complete Perimeter of Semicircle = P + Diameter
= 15.71 + 10
= 25.71 cm