exam Maths Puzzle Numerical Ability

Three equal squares of a side(9x+5y)are placed side by side to form a rectangle. What is the perimeter of the resulting triangle?

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exam Other Question

Write the equation of a line parallel to the x-axis passing through the point (8,2) You are putting a brick sidewalk around two edges of a rectangular rose garden that measures 16ft by 8ft. Your budget allows only enough bricks to cover 52 sq ft. How wide should the sidewalk be.

16x X 8x
x=2.46 width