Solve the proportional equation below: m+9/4=m+6/5

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?