Answer: 40
Step-by-step explanation:
Ur 2 angles, when added, form a line....so they are a linear pair that equals 180
5k - 3 + 9 + k = 180
6k + 6 = 180
6k = 180 - 6
6k = 174
k = 174/6
k = 29
Answer:
10 minutes
Step-by-step explanation:
The ratios equivalent to 1:1 are...
3:3 and 15:15.