A box is filled with 6 yellow cards, 2 blue cards, and 4 red cards. A card is chosen at random from the box. What is the probability that the card is not blue?

Find the lengths of the diagonals of this trapezoid.

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?