stop000juyles stop000juyles

16-02-2021
Mathematics

contestada

hi! are you good at math? well feel free to help!

hi are you good at math well feel free to help class=

Respuesta :

thebecks thebecks

16-02-2021

Answer:

wall to bottom of ladder =8 feet

Step-by-step explanation:

using the Pythagorean theorem

ladder length=2W+1

(2W+1)^2=15^2+W^2

4W^2+4W+1=225+W^2

simplify

3W^2+4W-224=0

divide by 3

w^2+1.33W-74.6=0

factor

(W+9.3)(W-8)=0

W=8 feet

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