Answer:
Sin 5/13
Cos 12/13
Tan 5/12
Csc 13/5
Sec 13/12
Cot 12/5
Step-by-step explanation:
So you know the whole line is XZ which is 83.Then you find out it is in two parts so that is XY and YZ which are 11 and 4c. You can make the equation:
11+4c=83
4c=72
c=18
c=18 and YZ=72
Hello there.
<span>How many solutions does the system of equations have y=5x+7 and 3y-15x=18
</span><span>B two
</span>
Answer:20
Step-by-step explanation: