Answer:
9*10^10/ 3*10^8 = 300
Step-by-step explanation:
Answer:
I believe the answer is 162 per season is the unit rate , I am really sorry if I am wrong.
Answer:

Step-by-step explanation:




Final Answer: 
The area of the door is 16ft (4x4) and the window is 900 (30x30) then do 900/16= 56.25 I hope I'm right!
Simplife3^2 to 9
9x-7+2=0
9x-7+2to 9x-5
9x-5=0
add 5 to both sides 9x=5
Divide both sides by 9
x=5/9