Answer:
Answer: 21,250m or 21,25km.
Step-by-step explanation:
8.5cm times 250,000 = 2,125,000cm
1m = 100cm is 1cm = 0.01m
2,125,000cm = 2,125,000 times 0.01 = 21,250m
1km = 1,000m is 1m = 0.001km
21,250m = 21,250 times 0.001km = 21.25km
And you get your answer.
Answer:12.25km
1:250,000x 8.5 = 8.5:2125000
2125000 divide by 100meters=21250
21250 divide by 1000 km=21.25
=21.25km
hope this helps
The expression used to represent g(x) as inverse of f(x) is
Option B is correct.
We are given:
We need to find the expression that could be used to verify g(x) is the inverse of f(x).
We know that is inverse of function
So placing value of f(x) in g(x)
So, the expression used to represent g(x) as inverse of f(x) is
We can also solve to prove that
i did it
x > 4/3
The first inequality can be solved this way ...
3x -91 > -87
3x > 4 . . . . . . . add 91
x > 4/3 . . . . . . divide by 3
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The second inequality has solution ...
21x -17 > 25
21x > 42 . . . . . . add 17
x > 2 . . . . . . . . . divide by 21
The solution set is the union of these overlapping solutions, so will be equal to the first solution: