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21 votes
21 votes
What is the value of a?
Enter your answer in the box.
a=

What is the value of a? Enter your answer in the box. a=-example-1
User Hajo Thelen
by
2.6k points

1 Answer

15 votes
15 votes

Answer:

15

Explanation:

25^2-20^2=225

sqrt 225=15

User Tihom
by
2.9k points