You are cleaning medical equipment in a hospital, and the cleaning solution you are supposed to be using is a 20% concentration of bleach. You currently have 1 L of a 80% solution. How much sterile water must you add to it to make it the concentration you need?

1. are the triangles similar and if so why? what is the value of x? show your work.

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)