Answer:
∠x = 72°
Step-by-step explanation:
since two sides are equal, their opposite angles are equal.
Then the upper angle is also equal to 54°.
All triangle angles add up to 180°.
∠x = 180 - 54 - 54 = 72°
Answer: Well sampling is the process of choosing a representative sample from a target population and collecting data from that sample in order to understand something about the population as a whole. A data sample is a set of data collected and the world selected from a statistical population by a defined procedure.
Step-by-step explanation:
Answer:
third one
Step-by-step explanation:
Used to compare to specific variables? are you asking what sign you use to compare? if you are that would me <,>, and =, so lets say -1<7 you would put the arrow pointing to the one that is the smallest number, so if it was 6_3 you would put > in between sense 6 is larger then 3, so it would be 6>3, and then if something was equal like 6_7-1 you would do 6=7-1, understand?