Help me please pretty please please please

A. f(x^2+5x)=1/x(x+5)

B. Domain:
(−∞,−5)∪(−5,0)∪(0,∞),{x|x≠0,−5}

Range: (−∞,−4/25]∪(0,∞),{y∣y≤−4/25,y>0}
The explanation is hard like the question lol

1200 inches = 30 yards12 inches= 1 foot3 feet= 1 yard3feet= 36 inchesyou can set up a proportion then use inverse operations that looks sorry it looks so sloppy lol