Answer:
9 songs
Explanation:
It is giving that;
The slideshow is 31 whole number 1/2 minutes long
convert to an improper fraction
31×2+1/2 = 63/2
The songs are each 3 whole number 1/2 minutes long
convert to an improper fraction
3×2+1/2 = 7/2
To find the number of songs that Marcus is picking to play during a slideshow, divide the slideshow by the long of one song
(63/2) / (7/2)
= 9 songs.
Regular reflection
1. In regular reflection the reflected light beams are always parallel to the incident light beam.
2. Regular reflection occurs from a nicely polished reflective surface.
Diffused reflection
1. In diffused reflection the reflected light beams are not parallel to the incident light bbeams.
2. It occurs from a diffused or irregular surface.
Answer:
A the street itself is city property