Answer:
715 minutes
Step-by-step explanation:
we know that
To find out how many more minutes he can use, subtract the number of minutes he has already talked from the number of minutes of his plan
Let
x -----> the number of minutes of his plan
y -----> he number of minutes he has already talked
so

we have

substitute

Both the angles will be 105°
Just add up the given angles, subtract the result by 360, and divide by 2.
Answer:
C
Step-by-step explanation:
Saw it on a quizlet
See the file attached and let me know whether you understand the explanation.
Answer:
can you show the patterns?
Step-by-step explanation: