The answer is -0.382683432 if 112.5 is in degrees
If two numbers round to the same number it doesnt always mean they are equal, for example: 11 and 9 both round to ten but they are not the same number
4,550 is the answer when you multiply the two numbers together.
6x plus 3x plus 4 minus 2
0.06 = 6/100
When simplified, that's 3/50 .
0.06666666666 = 6,666,666,666/10,000,000,000
When simplified, that's 3,333,333,333/5,000,000,000 .
