Am i blind or does this just not make any sense? Pls help!

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

The trigonometric ratios sine and secant are reciprocals of each other

Find the zeros of each function. f(x) = x^2 + 5x - 6