Answer:
140
Step-by-step explanation:
The sum of one interior angle and one exterior angle is 180
180-40=140 so an interior angle of the regular polygon would be equal to 140
Answer:
The bill before the tip was $13.75 if you add a 20% tip of $2.75 the total bill including the tip would be $16.50
The bill before the tip is $13.75
3/8 = 0,375
0,375 * 100% = 37,5 %
Answer:
4.24
Step-by-step explanation:
since it is congruent to ab it will have the same length
Answer:
2x+100
Step-by-step explanation: