Answer:
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Step-by-step explanation:
The correct answer is right.
An acute one would have all three acute, while an obtuse one would have at least one obtuse angle.
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Answer:
See explanation
Step-by-step explanation:
There are 14 green, 12 orange and 19 purple tennis balls in the bag,
balls in total.
A. The propbabilities that
a randomly chosen ball from the bag is green 
a randomly chosen ball from the bag is orange 
a randomly chosen ball from the bag is purple 
A probability model for choosing a tennis ball from the bag is

B. Suppose a tennis ball is randomly selected and then replaced 75 times. You can expect that orange ball appear
times
Answer:
210
Step-by-step explanation:
10+10+1=21
21 x 10=210