if 2 X degree is the exterior angle of triangle and X degree and 45 degree are opposite interior angles find the value of x degree

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

W-16=-12 solve each one step equation plz