Answer:
1440°
Step-by-step explanation:
Each exterior angle of a 10 sided regular polygon =360/10=36°
Each interior angle = 180°-36° =144°.
Sum of all interior angles = 144°×10. = 1440°.
For the Christmas dance, they will need 51 songs.
A number that is calculated by adding quantities together and then dividing the total by the number of quantities.
Given that, For the Christmas dance, the dance committee needs three hours of music. Each song is an average of 3.5 minutes.
Converting 3 hours into minutes,
1 hour = 60 minutes
3 hours = 60x3 = 180 minutes
Since, on song is of 3.5 minutes,
So, number of songs that will be played in 3 hours,
= 180/3.5
= 51.42
≈ 51
Hence, the party will have to play 51 songs.
For more references on average, click;
#SPJ2
6x + 2y = –88
Answer:
Si Pepe debía 27 y su mamá le presto y le va a sobrar es
50-27=23
x squared+7x+10