Answer: b.not enough info
Step-by-step explanation:
Corresponding angles of congruent triangles are congruent, so ![\angle A =\angle P](https://tex.z-dn.net/?f=%5Cangle%20A%20%3D%5Cangle%20P)
However, we don't have all 3 interior angles of either triangle, so we cannot conclude anything.
1. D 12 2/7
2. 22 7/9 which is B hope this helps
Answer:
i can tell u in prsn
Step-by-step explanation:
The slope-point formula:
![y-y_1=m(x-x_1)\\\\m=\dfrac{y_2-y_1}{x_2-x_1}](https://tex.z-dn.net/?f=y-y_1%3Dm%28x-x_1%29%5C%5C%5C%5Cm%3D%5Cdfrac%7By_2-y_1%7D%7Bx_2-x_1%7D)
We have (0, 3) and (-10, 4)
Substitute:
![m=\dfrac{4-3}{-10-0}=\dfrac{1}{-10}\\\\y-3=-\dfrac{1}{10}(x-0)\qquad|\text{add 3 to both sides}\\\\y=-\dfrac{1}{10}x+3\to\boxed{A.}](https://tex.z-dn.net/?f=m%3D%5Cdfrac%7B4-3%7D%7B-10-0%7D%3D%5Cdfrac%7B1%7D%7B-10%7D%5C%5C%5C%5Cy-3%3D-%5Cdfrac%7B1%7D%7B10%7D%28x-0%29%5Cqquad%7C%5Ctext%7Badd%203%20to%20both%20sides%7D%5C%5C%5C%5Cy%3D-%5Cdfrac%7B1%7D%7B10%7Dx%2B3%5Cto%5Cboxed%7BA.%7D)
The difference of two squares factoring pattern states that a difference of two squares can be factored as follows:
![a^2-b^2 = (a+b)(a-b)](https://tex.z-dn.net/?f=%20a%5E2-b%5E2%20%3D%20%28a%2Bb%29%28a-b%29%20)
So, whenever you recognize the two terms of a subtraction to be two squares, you can factor it as the sum of the roots multiplied by the difference of the roots.
In this case, the squares are obvious:
is the square of
, and
is the square of ![y+2](https://tex.z-dn.net/?f=%20y%2B2%20)
So, we can factor the expression as
![(x+2)^2 - (y+2)^2 = [(x+2)+(y+2)] - [(x+2)+(y+2)]](https://tex.z-dn.net/?f=%20%28x%2B2%29%5E2%20-%20%28y%2B2%29%5E2%20%3D%20%5B%28x%2B2%29%2B%28y%2B2%29%5D%20-%20%5B%28x%2B2%29%2B%28y%2B2%29%5D%20)
(the round parenthesis aren't necessary, I used them only to make clear the two terms)
We can simplify the expression summing like terms:
![(x+2)^2 - (y+2)^2 = [(x+2)+(y+2)][(x+2)-(y+2)] = (x+y+4)(x-y)](https://tex.z-dn.net/?f=%28x%2B2%29%5E2%20-%20%28y%2B2%29%5E2%20%3D%20%5B%28x%2B2%29%2B%28y%2B2%29%5D%5B%28x%2B2%29-%28y%2B2%29%5D%20%3D%20%28x%2By%2B4%29%28x-y%29%20)