Julie is making bracelets using different lengths of cord but in proportional manner. a length of cord created 30 bracelets. what length of cord will she need to make 18 bracelets?

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

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?