Math Quiz | Online... - Simplify - Add or... Virtual Professor -... " Homework 5.5 -... 9. [0/1 Points] DETAILS PREVIOUS ANSWERS SMITHNM13 5.5.037. How far from the base of a building must a 25-ft ladder be placed so that it reaches 15 ft up the wall? MY NOTES ASK YOUR TEACHER x ft PRACTICE ANOTHER Need Help? Read It Submit Answer 10. [1/1 Points] DETAILS PREVIOUS ANSWERS SMITHNM13 5.5.048. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find an irrational number between 7 and 9. 8.844 O 7.488 O 9.4848848884.. O 8.4 8.4848848884... Need Help? Read It Submit Answer MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 11. [-/2 Points] DETAILS SMITHNM 13 5.5.045 . A diagonal brace is to be placed in the wall of a room. The height y of the wall is 8 ft and the wall is 20 ft long (x). What is the exact length of the brace? What is the length of the brace to the nearest foot? ft Studs Diagonal brace x ft Need Help? Read it Watch it PRACTICE ANOTHER Submit Answer MY NOTES ASK YOUR TEACHER SMITHNM13 5.5.052. 12. [5/5 Points] DETAILS PREVIOUS ANSWERS Suppose three squares of uniform thickness are made of gold plate and you are offered either the large square or the two smaller ones. If you want to choose the offer that will give you the greatest amount of gold plated material, which choices would you make for each of the squares having sides whose lengths are given below