What of the following expressions are equivalent to 48a^3-75a? select all that apply. a: 3(48a^3-75a) b: 3a(16a^2-25) c: 3a(4a+5) (4a+5) d: 3a(4a+5) (4a-5) e: -3a(25-16a^2) f: -3a(5-4a) (5+4a)

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

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