How much will the hardwood floor cost?

What dimensions can créate more than one triangle ?

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

Which graph represents the linear function below? y-3=1/2(x+2)