Answer:

Step-by-step explanation:





k=73. All the angles in any triangle must add up to 180.
Answer:
0.024h
Step-by-step explanation:
We have the equation:
t 10 + t 15 = 0.6
<=> 25t = 0.6
<=> t = 0.024
It means that, it takes 0.024h for two people to complete 60% of the task
I hope it will find you well.
Answer:
Im not sure but i did 5x9=45
Step-by-step explanation: