The price of a gallon of unleaded gas has dropped to 2.78 today yesterday price was 2.83 find the percentage decrease

b

step-by-step explanation:

1e+27

step-by-step explanation:

i believe the answer is d.

hope it you! : d

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.