c b f a d g /
it can be?
find the length of the horizontal and vertical sides by subtracting the x and y values. then follow the steps for using the pythagorean theorem to find the length of the unknown side. remember to use the points on each end of the line segment to find the length of the horizontal and vertical sides.
the term "isotopes" refers to atoms of an element that have the same quantity of protons but differ in the number of neutrons they possess. isotopes of an element all have the same chemical behavior, but the unstable isotopes undergo spontaneous decay during which they emit radiation and achieve a stable state
hey there! : )
i would think it would be answer choice b, but i could be wrong. someone else . i know that erosion is part of it but i think c is eliminated because valleys aren't always formed by rivers. good luck!