Lasix (a drug that treats fluid retention) at 28% strength must be mixed with Lasix at 3% strength to make 40 liters of Lasix solution with a strength of 17%. Define your variables and set up a system of equations to determine how much 28% strength solution must be mixed with the 3% solution.

How to use order of operation in 20 divide by 4 multiply 5 = 1

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Nicole purchased a container of cashews that weighs 5 kilograms. zion purchased a container of cashews that weighs 4,900 grams. how many more grams of cashews did nicole purchase?