If 0.13 x p² = 13, then p is equal to

If pq+qr+rp=0 then find the value of $$ {p^{2}\over {p^{2}-qr}}+{q^{2}\over {q^{2}-rp}}+{r^{2}\over {r^{2}-pq}}$$

What will be the value of x³+y³+z³-3xyz when x+y+z=9 and x²+y²+z²=31?

If a-b=1 and a³-b³=61, then the value of ab will be 

 If x+y=14: x³+y³=1064, then the value of (x-y)² is:

If (x+y+z)=12, xy+yz+zx=44 and xyz=48, then what is the value of x³+y³+z³=?

What is the area (in sq. cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm ?

If $${144\over0.144}={14.4\over x}$$, then the value of x is