Pat is 12 years old james is 3 times as old as pat raymond is 9 years younger than james. how old is raymond

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.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?