In circle O, AD and BE are diameters.

Circle O is shown. Line segments A D and E B are diameters. Line segment O C is a radius. Point C is between points B and D. Angle A O C is a right angle. The measure of arc B C is (0.5 x + 34) degrees.

What is mArc A E?

106°
132°
138°
164°

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

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?

Find the solution of this system of equation -7x+y=-20 9x-3y=36