When Gail goes on a hike, she always packs a ratio of 20 protein bars to 15 water bottles in her backpack. How many protein bars should she pack if there are 3 water bottles?

What is the greatest common factor of 6a, 8a^{2}, and 14?

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *