In band class, 4 students who play the clarinet compete for 15 chair, 2nd chair, 3rd chair, and 4th chair positions. How many different ways could the 4 students possibly end up in the positions?

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Explain why the factor 1.5 is broke. into two numbers in the model.