One us dollar is currently worth 84.1 japanese yen (¥). if you exchange ¥4,205 for us dollars, how much will you have?

Triangle xyz has vertices x(1,3), y(0,0)

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

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