as part of their government class, maddie and ryan had to log volunteer hours in their community. ryan volunteered for one more than three times the number of hours tjat maddie did. altogether, they volunteered in their community dor 45 hours, how many hours did ryan volunteered.

Find the lengths of the diagonals of this trapezoid.

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.