Answer:
look it up
Step-by-step explanation:
Try and find a way to look it up.
no because if your rounding 736,400 it will be 740,000 if its 4 or less you let it rest if its 5 or more it rises
Cos 200= -0.939692621. cos 115-sin200=-0.080598118 Sin 115=0.906307787
Question 1snd 2 is not clear but this is the answers for 3,4,5 picture attached