- To make homemade window cleaner, Shivani combines vinegar and water in the ratio of 1:7 by volume. How many millilitres of vinegar should she add to make 45 mL of cleaner?

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Which expression is equivalent to -5(3x - 6/7)