Hi! :)
So since you're trying to find

of 12, you would just need to divide 12 by 3. The answer to this would be that 4 of the cookies were peanut butter.
Hope this helps!
Answer: 2
Step-by-step explanation:
cos0 = √3/2
1 - cos²0 = sin²0
= 1/4 = sin²0
sin in quadrant 4 is negative
sin0 = -1/2
Answer:
75%
Step-by-step explanation:
18 divided by 24 equals 0.75 and then you multiply that by 100 and you get 75 so its 75%
Answer:
see explanation
Step-by-step explanation:
Given
5x³ + 40
← factor out 5 from each term
= 5(x³ + 8
)
x³ + 8
← is a sum of cubes and factors in general as
a³ + b³ = (a + b)(a² - ab + b²)
x³ + 8
= x³ + (2y²)³ → a = x and b = 2y²
= (x + 2y²)(x² - 2xy² + 4
)
Hence
5x³ + 40
= 5(x + 2y²)(x² - 2xy² + 4
) ← in factored form