There are 20 socks in a drawer: 5 pairs of black, 3 pairs of brown, and 2 pairs of white. You select the socks in the dark and can check them only after a selection has been made. What is the smallest number of socks you need to select to guarantee you get the following: At least one matching pair. At least one matching pair of each color.

At least one matching pair: 4 socks. At least one matching pair of each color: 18 socks.

Since there are 20 socks in a drawer: 5 pairs of black, 3 pairs of brown, and 2 pairs of white, and you select the socks in the dark and can check them only after a selection has been made, to determine what is the smallest number of socks you need to select to guarantee at least one matching pair, and at least one matching pair of each color, the following logical reasonings must be performed:

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a 1:10 ratio

Step-by-step explanation:

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24