PEMDAS
(9)(5) + 8
45 + 8
53
When you multiply 2 irrational numbers, the result is always irrational. This applies to squaring as well since it is still multiplying irrational numbers together (though the terms are the same)
Final answer: never rational
For example, a 60 degree angle is still acute because the true definition of an obtuse angle is one with more than 90 degrees.
Answer: sheeeehhhhhhg
Step-by-step explanation: