Answer:
<em><u>Part 1:</u></em> "What is the ratio of vacant space to occupied space?" 
<em><u>Part 2:</u></em> "What percent of the space is occupied?" 85.37%
Step-by-step explanation:
<u>1st part:</u>
Total square foot = (8*300) + (1*800) + (1*900) = 4100 sq. feet
Vacant Space = 2*300=600
Occupied Space = 4100 - 600 = 3500
Thus ratio of vacant space to occupied space = 
<u>2nd part:</u>
To find % of occupied space, we need to divide occupied space (in sq ft.) by the <em>total square feet</em> and then multiply by 100 (since we want the percentage):

Occupied space is 85.37%
7x = 72
divide both sides by 7
x = 10.28
so, his dogs weighs about 10 pounds
Whenever you cut a sandwich in four parts, you make four small sandwiches out of each sandwich you're cutting.
So, if you have six sandwiches, and make four small sandwiches out of each of them, you'll end up with
small sandwiches
Answer:
C. green is not a function, red is a function
Step-by-step explanation:
A curve does not describe a functional relationship if a vertical line crosses it in more than one place. Clearly the y-axis crosses the green curve in 2 places, so it is NOT a function.
There is a very steep section at x=10 on the red curve. It we assume it is simply "very steep" and not "vertical", then the red curve IS a function. If you assume that short section is vertical, then the red curve is not a function, either. My choice is to go with "very steep," not "vertical."
My conclusion is that green is not a function; red is a function.