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I need help on these two questions!

I need help on these two questions!-example-1

2 Answers

3 votes
4x = 2x + 10
because it’s a square and all sides are equal.
Then combine like terms.
-subtract 2x from both sides
2x=10
Then divide both sides by 2 to get x alone and get your x value.
x=5

With that knowledge just find one side’s length and square it.
4(5) =20
20^2 =400 units squared
User MSepehr
by
4.7k points
2 votes

Answer:

1) 5

2) 25

Explanation:

Since a square has equal sides, we have 4x=2x+10

2x=10

x=5

The area of a square is 5 squared, which is 25.

User Namuol
by
5.2k points