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Maths Puzzle
Numerical Ability
what is the definition of rational numbers and irrational numbers?
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book Other Question
What would a written expression to represent the perimeter of a rectangle be?
2x-7 for the width
3x center
x heigth
In a walkathon to raise money, Elisa walked a certain distance at 5 mph and then jogged twice that distance at 8mph. Her total time walking and jogging was 2 hours and 15 minutes.