exam Maths Puzzle Numerical Ability

If we establish an identity, (in simplest terms)4sec^2 A-7tan^2 A would equal what?

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exam Other Question

I am given the missing point (19,14) and the Slope (-1/5) what is the formula to find the missing point. Find a trimonial that represents the area of a paralleogram whose base is 3x+2 meters and whose height is 2x+3 meters.