Find the surface area of a cylinder with a diameter of 10 and a height of 45. use 3.14 for pie. round your answer to the nearest tenth.

a) 1575
b) 1573
c) 1570
d) 1569

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

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?

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15