Step-by-step explanation:
the first one is acute equilateral
the second one is obtuse scalene
the third one is right scalene
the fourth one is obtuse isosceles
Answer: 45
Use PEMDAS
first do what in the parentheses
(8+7)
8 + 7 = 15
Now we have
3(15)
This is multiplication
3 x 15 = 45
C. It is not always possible to calculate theoretical probability in complex situations, but experimental probability can be calculated any time experiments can be run.
<em>Answer:</em>
<em>It is C</em>
<em>Step-by-step explanation: The explanation says that he subtracted 10 by 20 and divided by 5 so the real answer is 18 but the answer in your page is C </em>
<em>Your Welcome :)</em>
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