Answer:
17
Step-by-step explanation:
(7x)° + 61° = 180° (interior angle Postulate)
(7x)° = 180° - 61°
(7x)° =119°
7x = 119

1205.76 but rounded it is 1260 cm3
13,61,25,19,41
:) hope i could help :)
Answer:
3140
Step-by-step explanation:
If they made 314 kilometers per day and they worked for 10 days, multiply:

The total length of the road is 3,140 kilometers.