Ascientist has two solutions, which she has labeled solution a and solution b. each contains salt. she knows that solution a is 60 % salt and solution b is 85 % salt. she wants to obtain 40 ounces of a mixture that is 65 % salt. how many ounces of each solution should she use?

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Which graph represents the function g(x) = |x + 4| + 2?

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width