Troy stood at the top of a hill 12 feet above sea level he threw a rock down the hill and it landed 4 feet below sea level how many feet did the rock travel

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Which equation can be solved to find x the measure of jk in the apex

△abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.