What is the density of a cube of wood with sides 5 cm and a mass of 109 g

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

The difference between tax advoidance and tax evasion

Solve the given system of equations. 2y= -x+9 , 3x-6= -15