tanionxavier
03.01.2020 •
Mathematics
In an attempt to determine the favorite sport of people in the city, marcos surveys every tenth person exiting a basketball game. which statement is most likely true?
a. the survey could be biased because basketball fans might favor basketball over other sports.
b. the survey could be biased because only every tenth person was surveyed. c. the survey should be unbiased because every tenth person was systematically chosen.
d. the survey should be unbiased because basketball fans are like all sports fans.
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Ответ:
hope i helped u bro
Ответ:
i dont know if there is supposed to be a picture in this one i found this for you
Step-by-step explanation:
The great thing about parallelograms is that the two consecutive angles must be supplementary. So we do not need to use the other angles in the figure. Recall that supplementary angles have a sum of 180°. Here we can see that if the missing angle is 129° that the sum of all four angles would be 360°.