You would foil (x+1)(x+11)
x^2 + 12x + 11
Answer:
![y=\frac{3}{13}x-\frac{174}{13}](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B3%7D%7B13%7Dx-%5Cfrac%7B174%7D%7B13%7D)
Step-by-step explanation:
slope:
![m=\frac{-15-(-9)}{-7-19} =\frac{-15+9}{-26} =\frac{-6}{-26} =\frac{3}{13}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B-15-%28-9%29%7D%7B-7-19%7D%20%3D%5Cfrac%7B-15%2B9%7D%7B-26%7D%20%3D%5Cfrac%7B-6%7D%7B-26%7D%20%3D%5Cfrac%7B3%7D%7B13%7D)
Equation, with the point (19, -9):
![y-(-9)=\frac{3}{13} (x-19)](https://tex.z-dn.net/?f=y-%28-9%29%3D%5Cfrac%7B3%7D%7B13%7D%20%28x-19%29)
![y+9=\frac{3}{13} x-\frac{57}{13}](https://tex.z-dn.net/?f=y%2B9%3D%5Cfrac%7B3%7D%7B13%7D%20x-%5Cfrac%7B57%7D%7B13%7D)
![y=\frac{3}{13} x-\frac{57}{13} -9](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B3%7D%7B13%7D%20x-%5Cfrac%7B57%7D%7B13%7D%20-9)
![-9=-9(\frac{13}{13} )=-\frac{117}{13}](https://tex.z-dn.net/?f=-9%3D-9%28%5Cfrac%7B13%7D%7B13%7D%20%29%3D-%5Cfrac%7B117%7D%7B13%7D)
![y=\frac{3}{13}x-\frac{174}{13}](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B3%7D%7B13%7Dx-%5Cfrac%7B174%7D%7B13%7D)
Hope this helps
Step-by-step explanation:
![circumference \: = 14\pi \: cm \\ radius = ? \\](https://tex.z-dn.net/?f=circumference%20%5C%3A%20%20%3D%2014%5Cpi%20%5C%3A%20cm%20%5C%5C%20radius%20%3D%20%20%3F%20%5C%5C%20)
Answer:
1.8(3) (three is a repeating number)
Step-by-step explanation:
Divide the numerator from the denominator. Add the value of the integer part.