Answer:0.00011726
Step-by-step explanation:
(5/3)^-4 * (5/3)^-5 = (5/3)^(-5-4) = (5/3)^-9
(5/3)^-9 = (5/3)^3x
So -9 = 3x
x = -3 answer
Answer:
x=20
form a ratio
28:7
4:1
x:5