Tính vi phân cấp 1 của f(x, y)=
tính đạo hàm cấp 2 tại (1,1)

The solution set for 5v2 – 125 = 0 is

Average acceleration: i have no idea how to do this.

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?