Find the distance between the two points rounding to the nearest tenth (if necessary) (-7,-1) and (-4,3)

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Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent