Answer:
13200
Step-by-step explanation:
100sq ft=1200
1100sq ft=?
1100*1200/100=13200
20
you know the ratio is 4:3 so you do 4+3=7 then you do 140÷7=20 so I bar represents 20
$15.
90-75=15, which is the difference between the two. Hope this helps.
30+10y < 120
Explicit formula of the sequence,