exam Maths Puzzle Numerical Ability

There is an arch above a door frame. The door frame is 9 feet wide and the arch is 3 feet high. Find the diameter of the circle?

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exam Other Question

How do I solve this rational equation:(x+1)/x + (x+4)/x =6 A which of the following points is on the line y = 3x - 7? (3,3) (3,2) (3,1) (3,0) Describe where each of the other three points is in relationship to this line.

B find anoth