Museum groundskeeper is created a semicircular statuary Corden with a diameter of 16 feet. there will be a fence around the garden. The fencing cost $9.00 per linear foot. About how much will the fencing cost all together? Round to the nearest hundredth. Use 3.14

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 probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?