How to work out a percentage of a price

Find the area of the triangle shown 3 by 6

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120