Please help currently doing homework A box contains 47 marbles 57 white marbles and 54 blue marbles. If a marble is randomly selected from the box what is the probability that it is white or blue? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

15 units use socratic

step-by-step explanation: 15 units

16

step-by-step explanation:

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.

b

step-by-step explanation: