They have equal measures. The sum of their measures is 90 degrees. They are also vertical angles and they are adjacent angles.
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Answer:
She did not separate her friends into different groups, and she didn't apply a treatment.
Step-by-step explanation:
Alice decides to ask 25 of her friends if they listen to music while they do their homework and what their grades are.
She finds that her friends who have high grades also listen to music while they do their homework.
She tells her parents that she has proven that listening to music while doing homework will cause her grades to improve.
First of all it cannot be proven like this way.
Secondly, she did not use a random sample, and did not separated her friends into groups and applied treatment.
So, the answer is She did not separate her friends into different groups, and she didn't apply a treatment.
Answer:Umm i have no idea because im in middle school, sorry
Step-by-step explanation:
Answer:
7 pies per minutes
Step-by-step explanation:
14/2 =7
so 7 is your number of pies eaten in one minutes