exam Maths Puzzle Numerical Ability

A brick patio is twice as long as it is wide. It is bordered on all sides by a garden 1.5m wide. Find the dimensions of the patio if the area of the garden is 54m2.

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exam Other Question

The area of a right triangle is 120 sq. in. The longer leg is 4 more than twice the shorter leg. Find the length of each leg. Show all work to receive credit. for what value(s) of k is the line 2x=3y+k a tangent to the parabola y=x^2-3x+4?