exam
Maths Puzzle
Numerical Ability
The base of an isosceles triangle is 12 in. less than the length of the equal sides. If the perimeter of the triangle is 39 in., find the length of each of the sides.
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exam Other Question
Find all real or imaginary solutions to the eqyation.
sqrt[7x+29]=x+3
. How many pints of a 9% cleaning solution must be mixed with 10 pints of a 13%
cleaning solution to give a 11% solution?