I believe it's 70, since they are consecutive interior angles (they add up to 180)
Answer:
![x^{4} -6x^{3} +13x^{2} -12x+4](https://tex.z-dn.net/?f=x%5E%7B4%7D%20-6x%5E%7B3%7D%20%2B13x%5E%7B2%7D%20-12x%2B4)
Step-by-step explanation:
![(x^{2} -3x+2)^{2} -4x+2\\(x^{2} -3x+2)(x^{2} -3x+2) -4x+2\\x^{4} -3x^{3} +2x^{2} -3x^{3} +9x^{2} -6x+2x^{2} -6x+4\\x^{4} -6x^{3} +13x^{2} -12x+4](https://tex.z-dn.net/?f=%28x%5E%7B2%7D%20-3x%2B2%29%5E%7B2%7D%20-4x%2B2%5C%5C%28x%5E%7B2%7D%20-3x%2B2%29%28x%5E%7B2%7D%20-3x%2B2%29%20-4x%2B2%5C%5Cx%5E%7B4%7D%20-3x%5E%7B3%7D%20%2B2x%5E%7B2%7D%20-3x%5E%7B3%7D%20%2B9x%5E%7B2%7D%20-6x%2B2x%5E%7B2%7D%20-6x%2B4%5C%5Cx%5E%7B4%7D%20-6x%5E%7B3%7D%20%2B13x%5E%7B2%7D%20-12x%2B4)
Answer:
y= 1/2x+1
Step-by-step explanation:
9514 1404 393
Answer:
530.66 cm²
Step-by-step explanation:
A formula for the area of the circular disc can be written as ...
A = C²/(4π)
A = (81.64²)/(4·3.14) = 6665.0896/12.56
A = 530.66 . . . . square centimeters