Suppose there are 21 students in your class. If the teacher draws 2 names at random, what is the probability that you and your best friend will be chosen? 1/20

1/105

1/210

2/21

2/21

Step-by-step explanation:

Probability = expected outcome/ possible outcome

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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