exam
Maths Puzzle
Numerical Ability
Two telephone poles, 30 ft and 39 ft high, respectively, are 60 ft apart. How long is the wire from the top of one pole to the top of the other pole?
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exam Other Question
Solve for all values of b that make the trinomial a perfect square.
9-bx+9x^2
Add
4y/y^2 + 6y + 5 + 2y/y^2 - 1