Answer:
Step-by-step explanation:
Perimeter of a semicircle with diameter d = πd/2 + d
Answer:
The statement, one fifth of the square of a number is written as

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No, the sum of the lengths of any two sides must be greater than the length of the third side
Answer:
B. x = 14, y = 14
Step-by-step explanation:
Look up "45 45 90 triangle" to see rules that are consistent between all triangles like this.