You need a 70% alcohol solution. On hand, you have a 90 mL of a 5% alcohol mixture. You also have 85% alcohol mixture. How much of the 85% mixture will you need to add to obtain the desired solution?

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square