Answer:
I would say 25 or 30 it looks like25
Step-by-step explanation:
She switched her say
2nd option
The shaded area = outside area - inner area
= x² - (x - 6)² ← expand using FOIL
= x² - (x² - 12x + 36) ← distribute parenthesis by - 1
= x² - x² + 12x - 36 ← collect like terms
= 12x - 36
Soooooo sorry but I only understood part a and c.
sorry
