Find the exact and estimated circumference of a circle with an area of 98 mm squared

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

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.