2 answers:
Answer: P=50
Step-by-step explanation: 20 m = length and 5 m = width
Solution:
P=2(l+w)=2·(20+5)=50
So the perimeter is 50
Answer:
50
Step-by-step explanation:
20+20=40
5+5=10
40+10=50
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Answer:
7/10
Step-by-step explanation:
28/40=
14/20 =
7/10
Its 3200 square feet so 32 gallons
How to get answer:

Answer:
y=-2x-5
Step-by-step explanation:
y-y1=m(x-x1)
y-(-7)=-2(x-1)
y+7=-2x+2
y=-2x+2-7
y=-2x-5