16z^2 + 25
This polynomial is already in lowest terms.
Answer: Cannot be factored.
This happens with certain polynomials.
Your answer for rounding 2.8497 x 10^3 is correct: 2.85 x 10^3.
350.0 is not correct because it has 4 sig figs. The proper rounding would be simply 350. with not additional zeros.
0 it is at ocean level so elevation is zero
He used the property of addition. Hope this helps. Please mark me as brainliest if I am right.
