An athlete runs 4828 meters with a specific velocity at 12:00 pm up a 45% angle hill. The runners mass is 90.7 kg while the force of gravity is 9.8 m/s² the entire race. The runner finished the race in a time of 900 seconds. What was the runner's speed throughout the race?​

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.