Answer:3/2-(√5)/2
Step-by-step explanation:
I can help you but the answer depends on what you are rounding to... the nearest what?
Let’s make
P = Pamela
J = Jiri
J - 6 = P
P + J = 78
We can replace P with J - 6 because they are the same thing.
J - 6 + J = 78
2J - 6 = 78
2J = 84
J = 42
Jiri is 42 years old.
Only 1, as the angles have to add up to 180°
Answer:
Trinomial factoring, I think.
Step-by-step explanation: