Answer:
The 2nd and the 3rd one because the white points mean -5 is not inclued in the solution set.
Answer:

Step-by-step explanation:
-Given the castle dimensions is 25in by 16 in.
-And the moat's width is w:
The moat's width will increase the castle's dimension bytwice it's width, 2w:
#The castles area is thus calculated as:

Hence, the combined area of the boat is given as 
5,000,000 + 2000 + 100 + 90
Like that
Step-by-step explanation:
50-50+15d =125-50
15d = 75
15d/15=75/15
d=5
Answer:
700 Feet?
Step-by-step explanation:
A rectangle has 4 sides.
2 of them are 100 ft
2 of them are 250 ft.
2x100=200
2x250=500
500 ft +200 ft=700ft