Given the image of the quadrilateral, we are asked to find some slopes and the length of the sides.
Step-by-step explanation
Part A
The formula for slope is given as
![m=(y_2-y_1)/(x_2-x_1)](https://img.qammunity.org/2023/formulas/mathematics/high-school/78uaqhwt0aws3qfwxigaftpihnmb1gzxtp.png)
1) Slope Of MJ
![\begin{gathered} x_1,y_1=(-4,-4) \\ x_2,y_2=(2,1) \\ m=(1-(-4))/(2-(-4))=(1+4)/(2+4)=(5)/(6) \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/pocdc4acqdxx5sltmqj6k8f2xiif76m2yu.png)
Answer: 5/6
2) Slope of ML
![\begin{gathered} x_(1), y_(1)=(-4,-4) \\ x_2,y_2=(2,-6) \\ m=(-6-(-4))/(2-(-4))=(-6+4)/(2+4)=-(2)/(6) \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/s3676x3xrvmanlrsb8pxbmxkw92fod4qnk.png)
Answer: -2/6
3) Slope Of Lk
![\begin{gathered} x_1,y_1=(2,-6) \\ x_2,y_2=(8,-1) \\ m=(-1-(-6))/(8-2)=(-1+6)/(6)=(5)/(6) \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/ocil18k0ztvam7pwnf1p3rmaj1l2tem9yg.png)
Answer: 5/6
4) Slope of JK
![\begin{gathered} x_1,y_1=(2,1) \\ x_(2), y_(2)=(8,-1) \\ m=(-1-1)/(8-2)=-(2)/(6) \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/pyjb0qkx0tkgskxa45wgrwc3e1leonkg5j.png)
Answer: -2/6