Answer:
A. Stone bridges to steel bridges=
12 : 20
6 : 10
3 : 5
answer = 3 : 5
B. Steel bridges to Stone bridges
20 : 12
10 : 6
5 : 3
answer = 5 : 3
Total bridges = 20+12=32
C. Total bridges to steel bridges
32 : 20
16 : 10
8 : 5
answer = 8 : 5
Answer:
The answer final
x1= -5; x2=9
Step-by-step explanation:
If you want me to expand on the equation leave me a comment :)
Answer:
Ok
Step-by-step explanation:
So should I find area or perimeter?
Answer:
360 miles
Step-by-step explanation:
if each inch represents 30 miles and you need to find out how far 12 inches isyou need to multiply 30 x 12 = 360