Answer:
108ft^2
Step-by-step explanation:
since you going up in value, you mulitple 3*9 to get 27. that means you have to multiple the other value of the bigger rectangle by 2. therefore 6*18=108
36
23+13 because it's the length of both the lines
36+9x=99
x=7
Subtract 99 and 36:
63
9x=63
Divide:
$4.5 per hour
Hope this was accurate and help full. I hope you have a lovely day!