octavioC2
12.03.2021 •
Mathematics
Factor this expression:
140 + 49
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Ответ:
1,3,9,21,,27,63,189.
Ответ:
(
10
−
7
x
)
2
Step-by-step explanation:
Ответ:
<x = 135
Step-by-step explanation:
3x + x = 180
4x = 180
x = 45
Angle y = 45
Multiply 45 * 3 = 135
<x = 135