55.04 is 256% of 21.5
Hope it helps and hope its right...---
40 is the answer if your asking for the second angle
Well one similarity is that since you have to multiply, integer rules still apply and that you can also multiply variables. A difference is that with fractions, you have to make a number into an improper fraction rather than just the regular way which would most likely be the whole number with a decimal.
Answer
slope= -4/1
Hope this helps!