ℓ=gT24π2 what is g equal to

Pls i’m dumb as heck i’ll give y’all so many points if that encourages you

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

Proportions in triangles solve for x