If a work done by a body on application of a constant force is directly proportional to the distance travelled by a body express this in the form of equation in two variables and draw the graph of same by taking the constant force as 5units

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?