Answer:
1) 6.1
2)5.1
3)2.8
4)2.4
5)I don't know what the last one is asking for, are there answer choices
Step-by-step explanation:
1)Max-min=58.3-52.2=6.1
2)Max-min=55-48.9=5.1
3)Upper quartile- lower quartile= 57.3-54.5=2.8
4)Upper quartile- lower quartile= 53.3-50.9=2.4
5) I don't know what this one is asking
slope is rise over run.
Which segments from each triangle represent rise and which represent run?
little triangle: rise is BD and run is DA
big triangle: rise is CE and run is EA
Answer: D 
The answer is C.................................................
Given that the 35% of area has been developed, the percentage of land that has not been developed is:
100-35
=65%
hence the acres of land that are to be developed will be:
35/65*500
=269.23 acres
the answer is 269.23