Lisa, a child with strange requirements for her projects, is making a rectangular cardboard box with square bases. she wants the height of the box to be 3 units greater than the side of the square bases. what should the height be if she wants the surface area of the box to be at least 90 square units while using the least amount of cardboard?

it's 150 100% postive

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.

alternate days of the week that you perform that activity