The coordinates of a triangle PQR are P(2,-3) Q(-3,5) and R(-1,-2). If the points of the triangle are reflected across the x -ax
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A good way of doing this problem would be to use cross multiplication of ratios
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Then cross multiply
(10 girls)(270 students)=(X girls)(18 students)
2700=18x
150=x
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Then cross multiply
(10 girls)(270 students)=(X girls)(18 students)
2700=18x
150=x