X = bookshelf //// y = books
x + y = 416
416-80 = y4
336 = y4
336/4 = y
84 = y
Mr. Harrison can buy 84 books
Answer:
6.6 i think
Step-by-step explanation:
The given polygon has a perimeter of 3 + 5 + 4 + 6 = 18
A similar polygon has sides that are 3 times as big ot 9 + 15 + 12 + 18 = 54
The ratio is 18/54 or 1/3
If you divide the number 1423 by 29, you answer will be 49 fish per tank. Hoped this helped