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Maths Puzzle
Numerical Ability
Combine like terms.
5w + 5x - 9w
A) w + x B) 10w - 9x C) -4w + 5x D) wx
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book Other Question
A cyclist bikes x distance at 10 miles per hour and returns over the same path at 8 miles per hour. What is the cyclist’s average rate for the round trip in miles per hour?
I got 9.0 but the answer is 8.9
Find the midpoint of the line segment from A(2-,9) to B(4,5).