One geometry question for 40 ! !

i'm failing this class really badly me with !

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Can someone pls ! pls answer all. no explanation needed..

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)