(//check my horace is running a race. he wonders how fast he is running. which unit rates would be reasonable for horace to use to describe how fast he is running? select each correct answer. kilometers per hour millimeters per minute (i think this one? ) miles per hour (and this one? ) inches per hour

What number must you add to complete the square x^2+12x=16

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)