exam
Maths Puzzle
Numerical Ability
Find the area of a regular dodecagon (or 12-gon) that has sides of 4 feet. Show all work to receive credit.
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exam Other Question
Find a counterexample to the statement "The square of a number added to the sum of the number and five is a prime number."
6x-4y-3z=-35
3x-2y+2z=-14
-2x-3y+6z=-5
What does the variable equal?