Your answer would be, <span>No, it is not a valid inference because his classmates do not make up a random sample of the students in the school</span>
Answer:
The answer is A) x equals 3
Answer: Its a cone
Explanation:
When a right angle triangle is rotated about any of its leg a cone is formed.
Isocoleese means that 2 sides and hence 2 angles are same measure
acute means that all 3 angles are less than 90 degrees
We can rule out choice I since acut means less than 90
II is a possibility, but it doesn't best describe it
III. that is true, but it doesn't include the isocileese part
IV. that is true, but doesn't include the acute part
not sure, either III or IV