Javier bought a 20 oz smoothie that contains 450 total calories how many calories does a smoothie contain per ounce

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)