Answer:
Divide 1200 by 1100, whatever you get from that turn it into a percentage. You may have to simplify.
Step-by-step explanation:
Answer:
43
Step-by-step explanation:
move the decimal 1 place to the right
Answer:
x=1, 4.5
Step-by-step explanation:
-(-11)plus/minus square root of (-11)^2-4(2)(9) divided by 2 times 2