What are the answers ?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

:)i need to know on which ones are corresponding, alternate interior, alternate exterior, or none of these.

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?