Find a common denominator in the two fractions before you can do anything
Answer:
-(4x + 7)/2 - (3x - 2)/2 = (-4x - 7 - 3x + 2)/2 = (-7x - 5)/2
Use Pythagorean theorem (a^2=c^2-b^2)
Im guessing you meant improper. This means that the numerator is greater than the denominator. An example is 11/4
I belive its 18cm,,,,,,,,,,,,,,,,,,,,,,,,,,,,