Use the distributive property to rewrite the expression without parentheses

(3-w)2

With both problems. a.s.a.p directions on photo ^

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

What’s the volume of the triangular prism?