When we use a sample to make statements about or to draw conclusions about a population, we are using statistical .

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu