Answer:
3 : 5, 4: 5
Step-by-step explanation:
Let the common multiplier of the given ratios be x.
Therefore, lengths of the legs of right triangle would be 3x and 4x
By Pythagoras Theorem:

5=-7s
5/-7
You're welcome
Answer:
C.
Step-by-step explanation:
do the division first then subtract 11
x/3 - 11
39=3m-15
39+15=3m
54=3m
54/3=3m/3
m=18