What happens when a straight angle is bisected

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The variable in a relation who’s value depends on the value of the independent variable is called what?

Fast! find the length of cu. the triangles are similar. show your work.