Angela bought dvds online for christmas gifts. each dvds was $18.95, and she paid $7.00 altogether for shipping. her total bill was $177.55. how many dvds did she buy?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?