The temperature outside dropped 13°F in 7 hours. The final temperature was -2°F. What was the starting temper
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
let x and y be length and width of rectangle.
Perimeter=2(x+y)
area=xy
2(x+y)=1/2 xy
4(x+y)=xy
4x+4y=xy
x y-4y=4 x
y(x-4)=4 x