If the domain of the square root function f(x) is x is less than or equal to 7 , which statement must be true?

What is not true about kl and mn? what is mn? (show your work)

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2