A40% antifreeze solution is to be mixed with a 70% antifreeze solution to get 240l of a 50% solution how many liters of the 40% and how many liters of the 70% solution will be used

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle