The pH scale measures how acidic or basic a substance is. Bleach is said to have a pH of less than 14 and greater than 11. Model
1 answer:
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Answer:
40 meters
Step-by-step explanation:
since a =b*h
area - a
base - b
height - h
so a/h = b ()
plug in area and height
160/4 = 40 (meters)
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