Answer:
10 millimeters
Step-by-step explanation:
Don't listen to the other answerer who was trolling, I will actually help you. To find how long his beard was when he fell asleep, we need to find the y-intercept. The y-intercept marks how long his beard was right when he fell asleep. From looking at the graph, we can see that the y-intercept is 10. This means his beard was 10 millimeters long when he fell asleep. I hope this helps!
Answer:
(2x+1)(5x+3)
Step-by-step explanation:
'split the x-term and factorise by grouping
10x2+5x+6x+3←(5x+6x=11x)
5x(2x+1)+3(2x+1)
factor out (2x+1)
(2x+1)(5x+3)
⇒10x2+11x+3=(2x+1)(5x+3)
plz mark me as brainliest if this helped :)
4 x n^2
four times a number that is squared
Answer: 
Step-by-step explanation:
Factor theorem : If x=a is a zero of a polynomial p(x) then (x-a) is a factor of p(x).
Given: Zeroes of polynomial : -4,0, 1, and 4.
Then Factors =
[By factor theorem ]

Multiplying these factors to get polynomial in standard form.

Hence, B is the correct option.
Answer:
=13.73 ft²
Step-by-step explanation:
The diameter of the largest possible circle that can be cut out of a square is equal to the length of the side of the square.
Therefore the diameter of the circle cut from a square of side 8ft =8ft
r=4ft
Area of the remaining board= Area of square- area of circle
=side²-πr²
=8²-π×4²
=64-16π
=13.73 ft²