Question

what is the mean between 144and 225
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Answer 1

hi baby

Let the mean between 144 and 225 is x

144:x = x:225

⇒ x² = 32400

⇒ x = 180

180 is the mean proportion between 144 and 225

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Answer 2

Answer:

184.5

Step-by-step explanation:

(144+225)/2