Aman cut his 2 fingers and add 4 hands with 7 fingers. and he also chop his leg 3 times everyday till january to december. how many do he have left?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.