1) An 18-foot ladder is placed against a house at an angle of elevation of 66 degrees. How high above the ground is the top of the ladder? Round to the
nearest tenth.
Please solve!!

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Find the value of x. give reasons to justify your solutions! c ∈ ae

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)