The angle measurements in the diagram are represented by the following expressions. ZA = 82 – 10°
ZB = 3x + 90°
B
Solve for x and then find the measure of ZB:
ZB =

How do you find the area of this triangle.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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?