Afreight train completes its journey of 150 miles 1 hour earlier if its original speed is increased by 5 miles/hour. what is the train’s original speed?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)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.

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent