book Maths Puzzle Numerical Ability

2.A reflecting telescope has a parabolic mirror for which the distance from the vertex to the focus is 35feet. if the distance across the top of the mirror is 54 inces, how deep is

Read Solution (Total 0)

book Other Question
[x/(x^2+3x-2)]+[x/(x^2-1)]=

I need to combine the expression into a singel fraction and then reduce it. I am stuck and need some assistance please. Y X
-4 -3
10 4

what is the equation for these points