The coordinates of the vertices of△jkl are j(−5,−1), k (0,1), and l(2,−5).is △jkl a right triangle? yes no cannot be determined. not enough information.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of