Given m angle 1 = 45 degrees, find m angle 2, m angle 3, m angle 4, m angle 5, m angle 6, m angle 7, m angle 8.

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