For a convex polygon with n sides, the sum of interior angles is (n-2)·180°. Thus, the sum of interior angles of a pentagon is (5-2)·180° = 540°.
... x° + 131° + 108° + 107° + 110° = 540°
... x° = 84° . . . . . . subtract 456° from both sides.
The value of x is 84.
Answer:
1- $309.23
2- $107.10
3- 596.25
4- $8.18
There
Step-by-step explanation:
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Answer:option c
Step-by-step explanation:
Can’t you just substitute.
-x+4=2x-8
12=3x
4=x
Answer:
Step-by-step explanation:
Given
Required
Determine the value of a
Substitute 5 for x
Open all brackets
Collect Like Terms
Solve for a