Answer:
EF = 1.5. DF = 2.
Step-by-step explanation:
DE is half of AB so EF is half of BC and DF is half of AC.
Subtract the exponents when the base number is the same.
2 - 7 = -5
So 9^-5 or 1/9^5.
The 7th day is going to be 15.6 there is a common scale factor of timing by 2 the difference between the days so you would get 15.6
Answer: 1/108
Step-by-step explanation:
2^-2 is 1/4
3^3 is 27
1/4 / 27 = 1/108
Simple maths