(x - 9)(x + 9) would give you x^2 - 81 when you get a plus and minus like that after you factor the middle term is canceled out so the answer would be (x - 9)^2
I need to see the angles to answer this question
The dimensions can vary. Here is a picture of a triangular prism with a right-triangle base.
Answer: Equivalent
Step-by-step explanation:
There is the same amount of red filling in the boxes in both.
Answer:
45!
Step-by-step explanation: