Is the following problem proportional or non proportional?
Carla feeds and walks her neighbors dog for 60 minutes twice a day . she makes$ 8.00 per hour . she uses $1.99 each week to buy treats

Find the value of x in the diagram below. select the best answer from the choices provided

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet