If you mean 749 x 9 the answer is 6,660
Answer:

Step-by-step explanation:
In order for the triangle to be a right one we need every side to be of the same length. see the photo for furyher explanation.
1.41 x 10^7 you move the decimal over to the left until you have a number between 1-9
Like CREED creed? cus we just talked and he denied all of this