What is the approximate distance between portland, oregon
(45° north, 122° west), and san francisco, california (37° north, 122° west). use 3,960 miles for the radius of earth.

How do the graphs of y = 1/x and y=5/x+6 compare?

Place the following steps in order to complete the square and solve the quadratic equation,

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?