By definition, supplementary angles are those whose sum is 180°
Therefore, ∠2 = 180 - ∠1
2x + 4 = 180 - 124
2x = 52
x = 26°
Answer:
w²
(w is for whole numbers and starts from 0)
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(x - 4)/(x + 4)
Step-by-step explanation:

<em>Note :</em>
- a² - b² = (a + b)(a - b)
- (a + b)² = a² + 2ab + b²
Answer:
1.715 kg
Step-by-step explanation:
343 m/s * 5 seconds = 1715 meters per second
Convert from m/s to kg by dividing by 1000
1715 meters per second / 1000 kilograms = 1.715 kg
Answer:
im just answering this to answer it lol
Step-by-step explanation: