Answer:
Angle 1 = 38 and angle 4 = 142 degrees.
The fastest way is to just use a scientific calculator.
To do it without a calculator, use prime factorization.
I'll only do the second one which is the answer.
27 x 8
= 3^3 x 2^3 = 6^3
Which is a perfect cube.
Step-by-step explanation:
everything can be found in the picture
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Answer:
Step-by-step explanation:
Where's the problem?