Given points A(1, 2), B(4, 5), and C(6, 7), which statement is true?
A) AB is perpendicular to BC .
B) Points A, B, and C are collinear.
C) The slope of AC is −1.
D) AB is congruent to BC .

If square root x = -7, then x= -49 true or false

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.