two groups of friends are sharing apples of the same size. The first group of 3 friends share 4 apples. The second group of 4 fr
1 answer:
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Answer:
?=9
Step-by-step explanation:
We have a special right triangle, the 45-45-90 triangle.
In a 45-45-90 triangle, the side lengths are x, and the hypotenuse is x√2.
Since we know that the side length is 9, this means that:
The ? is 9.
