It is recommended that 3/5 of the calories a person consumes come from carbohydrates. if 1/12 of those calories should be from fiber, what fraction of the total number of calories should come from fiber

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

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

Does anyone know how to do geometryme with this problem