exam
Maths Puzzle
Numerical Ability
Find the slope of the line passing through the points (13, 13) and (1, 1).
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exam Other Question
Mary has $3.00 in nickels, dimes, and quarters. If she has twice as many dimes as quarters and five more nickels than dimes, how many coins of each type does she have?
if i have for example - sqrt 25/12 = sqrt25 is 5 and sqrt 12 would be sqrt 4 times sqrt 3 so sqrt 4 is 2 would my result be 2*5 1/sqrt3 = 10 1/sqrt3?