Kandace spent 3/4 an hour putting on her makeup. how many seconds did she spend in front of the mirro?

Uneed to add them up 27+18+23=68

The variables should add up to equal 1

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

2160ft^3 i think you could use a formala to you out with this in the future