If DE=23, EF=9, find the value of DF.

Name the most appropriate metric unit for each measurement like the mass of cow

An octagonal prism has jow many lateral faces?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =