What is angle U?

A) 129
B) 42
C) 34
D) 43

Consider the reflection of parallelogram pqrs across the line of reflection, . if rr' = 14, then rz = . if sx = 5, then = 5.

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}