Answer:
C. 8² ·π
Step by Step Explanation:
A=πr²
Answer:
equals nothing. cannot be multiplied or divided. does not change a number when added or subtracted
The rate of change is 8/6.
Answer:
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Answer: option d. the argument is valid by the law of detachment.
The law of detachment consists in make a conlcusion in this way:
Premise 1) a => b
Premise 2) a is true
Conclusion: Then, b is true
Note: the order of the premises 1 and 2 does not modifiy the argument.
IN this case:
Premise 1) angle > 90 => obtuse
Premise 2) angle = 102 [i.e. it is true that angle > 90]]
Conclusion: it is true that angle is obtuse
