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Maths Puzzle
Numerical Ability
32% boys are ina history class.There are 30 students in all.How many girls are in the class?
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I am having trouble solving this inequality. Please help me. Thanks
-6 < 5y - (2y - 9)
can you give me the formula to work out the hypotenuse when I only know 1 length & the three angles of the triangle