edailey4448
24.05.2020 •
Mathematics
Can someone please help me with this
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Ответ:
The solution is attached up.
Ответ:
-12x=-72
x=6
Explanation:
The three inner angles of the triangle add up to 180. And if a straight line is split into two angles, those also add to 180 degrees. So we can make the equation '9x+7 + 70 + 180-(21x+5) = 180'
Ответ:
25 and 5
Step-by-step explanation:
12 1/2 doubled is 25
2 1/2 doubled is 5