John is doing an activity that involves tossing three fair coins. What is the probability that he will obtain two heads and one tail on his next toss?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m