Complete the equation.
12 X 4 =
X 2 X4 4

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25