Answer: The answer is -19.5
Step-by-step explanation: This is because 1/2 is .5 in decimal form. A negative <em>PLUS </em>a positive = is negative since the <em>-20 i</em>s larger than .5
You divide 3600/20,ad you will get 180 square feet.
ANSWER
See below
EXPLANATION
Given

and



Expand:



Since the denominators are the same, they will cancel out,

10 to the 3 power is your answer
Answer:
D
Step-by-step explanation:
(8+-4/2, 10+-8/2)
(2, 1)