(6,-5), (7,11) Find the slope with work please ! :)

The hypotenuse of an isosceles right triangle is $14\sqrt 2$. what is the area of the triangle?

Find the sum of the following series. round to the nearest hundredth if necessary.

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.