Shawn is typing a paper for class. he can type 1 3/13 pages in 1/3 of an hour. how many pages can shawn type in one hour?

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 longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

State one method by which you can recognize a perfect square trinomial.