Which of the following statements is true?

a. a tangent is never a secant.
b. a secant is always a chord.
c. a chord is always a radius.
d. a diameter is never a chord.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Which of the following is not a solution to the inequality graphed below? (-2, -4)(-1, -5)(0, -3)(2, -1)which of the following is a solution to the inequality graphed below? select all that apply.(-3, -3)(-1, -1)(-3, -1)(2, 2)

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition