domiyisthom
27.11.2020 •
Mathematics
Choose The expression that is equivalent to n/4 + n/4 + n/4 + n/4
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Ответ:
4n = n, or 4n divided by 4 = n
4
Step-by-step explanation:
n+n+n+n = 4n = n
4 4
Ответ:
∠P+∠Q = 90 degrees
Substitute value from task:
52 degrees + (3x+2) degrees = 90 degrees
52 + 3x + 2 = 90
54 + 3x = 90
3x = 90 - 54
3x = 36 /divide by 3
x = 12