8. ac=24, so this is 3x+x=4x
24=4x
x=6
AB=6
9. bc=15 this isx 3x
15=3x
x=5
BD= 3x+4x-13=22
10. 80
11. 45
12. I can not see, because image is not clear
The house will be 10.9 inches high on the blueprint.
Step-by-step explanation:
Given,
Scale on blue print;
6 inch = 11 feet
We will find unit rate in terms of foot.
1 foot = 
Therefore;
20 feet = 
20 feet = 10.9 inches
The house will be 10.9 inches high on the blueprint.
Keywords: unit rate, division
Learn more about unit rate at:
#LearnwithBrainly
Step-by-step explanation:
18÷3=6
6×9=54
HOPE THIS HELPS!!
2/3 (20) (9)/7 You first do the partistis then you simmplfy hope it worked!
Answer:
the starting number is 751
Step-by-step explanation:
multiple 20 × 4 and get 80 then add to 671 which is 751