Answer:
triangle BEF is right angled triangle
B. 5.5×(7.5×6.4) =(5.5×7.5)×6.4
What's the name of the book? I will help but need the book's name.
Answer:
1808.64yarde cubed
Step-by-step explanation:
cylinder = 9(3.14(8^2))
9(3.14(64)) = 1808.64
Answer:
9x² - 12x + 4
Step-by-step explanation:
(3x - 2)² = (3x - 2)(3x - 2)
Each term in the second factor is multiplied by each term in the first factor , that is
3x(3x - 2) - 2(3x - 2) ← distribute both parenthesis
= 9x² - 6x - 6x + 4 ← collect like terms
= 9x² - 12x + 4
