Interior angles of a square always sum to 360°. A reflection in the x-axis would not change this.
Answer: the value of "x" is 4
The dance would /cost/ the school 50 dollars, making the profit -50. The dance tickets make 300, and the DJ takes away 250, making a 50 profit. However, the decorations cost 100, taking away that from 50, making -50.
Easy. their total weight is/was 7.78 kilograms. they threw the 54.5 cm to htrow you off
