Bob ran 1.41 miles yesterday, and his sister ran 1.3 miles. Their dad said, "Wow! You ran 1.54 miles altogether!" Their mom said, "They
actually ran 2.44 miles altogether!" Bob and his sister are confused!
Who is correct?

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

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.