2 years ago

Find the value of y.

Mathematics

2 answers:

Bas_tet [7]2 years ago

8 0

Step-by-step explanations

explanation is in the image above hope this helps please mark me brainiest

anyanavicka [17]2 years ago

6 0

Answer:

18.5

Step-by-step explanation:

28^2 - 21^2 = y^2

y = 18.5

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