Answer:
50km = 0.33cm
280km = 1.87cm
142.5km = 0.95cm
Step-by-step explanation:
Ratio is 0.5/75 = 1/150 cm per km
Answer:
124
Step-by-step explanation:
take 146, add 90 then subtract that answer from 360
The answer is 9y^2x(the 2 goes on top were the arrow is ) Hope this was helpful!
From cosine law
c^2 = a^2 + b^2 -2abcos(C)
cos(C) = (a^2 + b^2 - c^2)/2ab
this formula will solve your problem