I only know D. but I'll try to figure out the rest too. D. 9 years old
Step-by-step explanation:
x + 107 + 34 = 180
x + 141 = 180
x. = 180 - 141
x = 39
the above method can be used if the angles are the interior angles of triangle or for all angles in a straight line .
Answer:
Did you got my answer
if you don't then you can ask again as I will try my best
Answer:
The solution is given below:
Step-by-step explanation:

As we know the value of k and r so the equation will be





Answer:
T+V/I
Step-by-step explanation:
multiply both sides by I to get rid of fractions ti=V