Which expression is equivalent to m^3n^3/m^4n^3? Assume the denominator does not equal zero.
A. 1/mn
B. 1/m
C. n/m
D. m/n

What is the number 321,000,000 in scientific notation? also what is the number? ?

Just tell me how to set up the equation.

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit