PLS HELP ME :( i don’t understand this and i can’t afford to get anything wrong right now!!

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?