20 POINTS pls help and give an actual answer not some link pls ty!!

Which set of measurements determines more than one triangle?
A
50 °, 60°, 70
B
60º, 15", 15°
С
70 ft, 35 A, 10 ft
D
80 m, 65 m, 20 m

Which graph represents the following piecewise defined function?

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?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other