A 50 foot tree cast a shadow 75 feet long. How can you find sign for the angle of elevation that is determined by the sun and the top of the tree?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

What is the value of x? enter your answer in the box.