What is the representation of the third element in an array called a?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Will give brainliest what is the value of x? enter your answer in the box.