Respuesta :

Part A
25-9=16
16/2=8
The length of the rope holding the top right corner of the banner to the post is 8 feet long

Part B
13-9-2= 2 for width
25-8=16 16/2=8 for length 
Use the Pythagorean Theorem 
[tex] a^{2} [/tex]+[tex]b^{2} [/tex]=[tex]c^{2} [/tex]
[tex] 8^{2}+ 2^{2}= c^{2} [/tex]
64+4=[tex]c^{2} [/tex]
68=[tex] c^{2} [/tex]
[tex] \sqrt{68}= \sqrt{c} [/tex]
34=c
The length of the rope from the bottom right corner of the banner to the post is 34 feet