Tính đạo hàm y= ( x^2+1)(x^3+1)^3

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²