Answer:
2/4
Step-by-step explanation:
yw
you gotta go point to point idk how to explain it
Since it is stated that the machine he bought only predict about 80%. Thus, about 20% are still possible that there are oils in the land that he owned.
In a 100% value = 80% were the 0 possibillites detected by the machine and 20% are still the possibility that it has an oil.
=> 80% = 0.80
=> 20% = 0.20
In the given choices. letter B has the closest value to the 20% that we expected.
Thus, let's have B as an answer.
D=ab-c Theres your answer
a-1<span />
15) Answer is B because you can clearly see it's only 1 inch
