Answer:
B
Step-by-step explanation:
15² - 12² = 81
√81 = 9
The number of pieces in a whole relates to the size of each piece because say you have a pizza and you want to divide into five pieces for five of your friends it depends on how big the pizza is to if it can feed that many people.
Answer:
-x2 + 5x
Step-by-step explanation:
See below.
The graphs are the same
10 1/18...........................................
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