There are 3 new seats in each row in a school auditorium. there are 15 rows in the auditorium. each new seat costs $74. what is the cost for the new seats? , : s

Find the distance between (7,-6) and (-3,-9)

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no