Answer:
(3 + 19) - 12 = 3 + (19 - 12).
Step-by-step explanation:
The parentheses have migrated to the right whereas the order of the numbers and operations has stayed the same.
X = 101 + 41
x = 142
hope it helps
The circumference of the circle based on the equilateral triangle is 63mm.
<h3>How to calculate the circumference?</h3>
The side of the triangle is 20mm. The radius will be:
= 20/2 = 10
The circumference of the circle will be:
= 2πr
= 2 × 3.14 × 10
= 63
In conclusion, the circumference is 63mm.
Learn more about triangles on:
brainly.com/question/2486624
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Idk sorry try making a question next time
