What is −2/5 + 4/5
p. s,
these are fractions

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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?

Why is studying fractions important