Use the Pythagorean Theorem to prove that the three sides of the triangle are the three sides of a right triangle. Show all of your work. 2, 4, 2 (square root 3)

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

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.