9/12 is the answer to your question
Answer:
13a: Measure of angle 1 is 120 degrees
13b: Angle 2 is 60 degrees
Step-by-step explanation:
Angle 1 is alternate exterior (so in a parallel pair they are equal) to the angle on line m given as 120 deg.
Angle 2 is 180 minus 120= 60 Sum of the two angles must equal 180.
Answer:
9+12y
Step-by-step explanation:
3x3+3x4y
15:13 is in its simplest form already, since 13 is a prime number and 15 is not a multiple of 13.
