Answer:x=3
Step-by-step explanation:
-5x=-15
divide by -5
x=3
Answer:
it's a repeating decimal and is that all the question says?
THE CORRECT ANSWER IS D 1/6
Answer:
x=141
Step-by-step explanation:
(n-2)•180 = Sum of all the interior angles
n = # of sides
(7-2)•180
5•180
900= Sum of all the interior angles
Add all the angles and equal them to 900
125+122+131+x+7+x+107+x-15=900
Add all the numbers up first on the left side
477+3x=900
3x=423
x=141
2876.74665 in
After the in you got to put a number 2 above it I don't know how to make the symbol.