I am not sure but I did this in my head and then I did it on the calculator and it was 20
The answer is B. Hope that help.
Answer:
Step-by-step explanation:
Probability = no of outcomes / total outcomes
First draw = no of blue mables / total mables = 3 / (4 + 3 + 3) = 3/10
For the second draw, since there was no replacement of the first draw, the blue mables has reduced by one, and the total mables has reduced by one.
Second draw = no of remaining blue mables / total remaining mables = 2/9
Probability for both draws = 3/10 x 2/9 = 1/15
Answer:
SAS
Step-by-step explanation:
UN || A?
SN || D?
m< N ≅ m<?
Side angle side.
SUN ≅ DA?
? Is the angle that is not marked or cropped off