Which holds more half gallon milk jug or 2 liter juice bottle

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?