exam
Maths Puzzle
Numerical Ability
1. how many square units are in the area of the circle described by x^2+y^2=25? expres your answer in terms of pi.
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exam Other Question
6x^2+5xy-21y^2
Solve each of the following systems by addition. If a unique solution does not exist, state
whether the system is inconsistent or dependent.
2x+3y =1
5x+3y=16