Min read 1/8 of his book before lunch and 1/4 of his book after lunch. He says he has read 2/12 ​of his book. Which statement is most accurate?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

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