exam Maths Puzzle Numerical Ability

find the length and width of arectangle
area=4square inches
perimeter=8 inches

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exam Other Question

Solve and write in interval notation for the solution set
1. /x+2/>_ 4

2. 2x-3 _< -5 or 2x + 1 >_ 2
I need to find the inverse of f (x)=5 1 (x-2).