Which of the following creates 90° angles at the points of intersection and also cuts a segment into two congruent pieces?

a. perpendicular line

b. perpendicular bisector

c. angle bisector

d. bisector

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?

Meee i honestly dont know what this question talking about

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?