Mark has 1.3 books of stamps. Steven has 1/2 as many books of stamps as mark. How many books of stamps does Steven have?

Which expression converts 45 degree to radians

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

In 2000 there were 100 rabbits in central park the population increased by 16% each year ? write a function to illustrate the situation. how many rabbits were in central park in 2005 . predict how many rabbits there will be at the end of this year we are in 2018?