exam Maths Puzzle Numerical Ability

The length of a rectangle is 3 cm more than 5 times its width. If the area of the rectangle is 62 cm2, find the dimensions of the rectangle to the nearest thousandth.

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exam Other Question

Solve...
1.x^2=12
2.x^2-80=0
3.x^2+5=21
4.9x^2=14
5.(x-4)^2=3
6.(x+4)^2=4
7.5(x-2)^2=3
8.-9(x-3)^2=-7 Using the given equations of parabolas, find the focus, the directrix and the equation of the axis of symmetry.

y=1/20 x^2