This is a nice question for 69 points (nice) What's 34.5 x 2

A. 45
B. nice
C. 78
D. 50

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?