A plane travels 990 miles to London and back. the trip there was with the wind.it took 10 hours.the trip back was into the wind.
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
Given
Parallel lines A and B
Required
Find x
For A and B to be parallel, then 5x + 9 and 6x - 2 are alternate interior angles
And alternate interior angles are always equal
This means that
Collect like terms
Multiply both sides by -1