Find the area of the circle. Round your answer to the nearest hundredth.

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?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

What is y-5=3(x+1) in slope intercept form