If you mean 749 x 9 the answer is 6,660
The answer is negative 5. Hoped this helps. Please mark me as brainliest if I get it right.
1.2 e⁻¹¹
Because you need a number between 1 and 10 for scientific notation. So you move the decimal over 11 places. Since you move it to the right, it becomes a negative exponent.
That is not possible to make a triangle with a right angle and a acute angle because a acute triangle only has acute angles and a right triangle has a obtuse angle in it
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I'm just doing this to fill up the required characters cool I think I'm good now.