Rita walked five miles in 2 1/4

a} what is the unit rate in terms of miles per hour?

b}what is the unit rate in terms of hours per mile

pls give answer and explain : [ i need it now

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.

Which expression shows the sum of the polynomials with like terms grouped together

Triangle knm is what is true about the sides of knm