A ranger in a lookout tower spots a fire in the distance. The angle of depression to the fire is 4 degrees, and the lookout tower is 32 m tall. What is the horizontal distance to the fire? Round to the nearest meter.

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?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"