exam Maths Puzzle Numerical Ability

Tutor can you help me with this math problem***

Solve
4x^2>or equal to 13x-3

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exam Other Question

I've been having such a hard time with proofs lately, and now I have this huge packet due tomorrow full of them. Here's my question,

Given: Triangle GEC is congruent to Triangl verify the identity:
(sinx+cosx+1)/(sinx+cosx-1) = cscxsecx + cscx + secx + 1

Please prove this identity. Thank you.