Use the information to answer the following question. Theorem: A triangle has at most one obtuse angle.
Eduardo is proving the theorem by contradiction. He began by assuming that in
triangle ABC, Which theorem will Eduardo use to reach a contradiction?

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