The scale in the drawing is 2cm 5m. what are the length and width of the actual room.

|
7inch|

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Find the nonpermissible replacement for binthis expression.b2/5b +5