exam Maths Puzzle Numerical Ability

The perimeter of a rectangle is 154 inches. The length exceeds the width by 39 inches. Find the length and width.

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exam Other Question

If y varies directly as x, and y = 16 when x = 20.

Find y when x = 5. please can someone help me findthe vertex, the focus and the directrix and the graph of 6(y-3)=(x+1)^2
thank you