Determine whether 25a^2 − 49b^6 is a difference of two squares. if so, factor it. if not, explain why. a. (5a + 7b^3)(5a − 7b^3) b.(5a − 7b^3)(5a − 7b^3) c. (5a − 7b^6)(5a + 7b^6) d. it is not a difference of squares because −49b^6 is not a perfect square.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year