If ^means squared and the 3 is multiplying: 19/75
5^-6=25-6=19
5^3=25(3)=75
19/75
Answer:
2:1
Step-by-step explanation:
The original ratio is 4:2. Divide both sides by 2. Then you get 2:1.
20
<u>25 </u> = <u> x</u>
20 16
(25*16)/20 = 20
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