Students slid a small wood block along a flat tabletop for a distance of 1.6 m. the data shows the motion of the block of wood

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?