If $N=\frac{P}{2}\left( \frac{{{T}_{1}}-{{T}_{2}}}{{{T}_{1}}} \right)$ find P when N= 12, T₁ = 27 and T₂ = 24

If $g{{t}^{2}}-k-w=0$, make g the subject of the formula

$\begin{align}  & \text{If }S=\sqrt{{{t}^{2}}-4t+4},\text{ find }t\text{ in terms of }S \\ & \text{(A)  }{{S}^{2}}-2\text{  (B) }S+2\text{  (C) }S-2\text{ (D) }{{S}^{2}}+2 \\\end{align}$

Make R the subject of the formula if  $T=\frac{K{{R}^{2}}+M}{3}$

Make Q the subject of the formula if $P=\frac{M}{5}(X+Q)+1$

If $P=\sqrt{\frac{r{{s}^{3}}}{t}},$express r in term of p, s and t

Make Q the subject of the formula, when $L=\frac{4}{3}M\sqrt{PQ}$

Make l  the subject of the formula $d=\sqrt{\frac{42w}{5l}}$

If $T=2\pi \sqrt{\frac{l}{g}}$make g the subject of formula