1.) Which statement below is true? (fog)(x) = (gºf)(x) (fog)(x) = f(g(x))
(fºg)(x) = g(f(x))
(fog)(x) = g(g(x))

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?