On any given day, there is a 15% chance that Boo eats zero dog treats, a 20% chance that she eats one dog treat, and a 40% chance that she eats
two dog treats; the rest of the time she eats three dog treats. How many
dog treats should I buy for one week?*

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale