1. A = 2ab + 2ac = 2bc
2. A = 2b(a +c) + 2ac
3. 2b(a + c) = A - 2ac
4. b = (A - 2ac) / 2(a + c)
Just simplify by isolating the variable.
To do this, you need to get rid of the coefficient.
This means dividing both sides by 6.
6m / 6 = m
60 / 6 = 10
m = 10 is the answer.
Well I think it is 8 because if you say 4C is Cathy then 4x2=8. Because twice means 2. So take 4 and multiply 2 and you get 8.
I hope this helped you!
:D
Answer:
no
Step-by-step explanation:
180-110 = 70
base angles theorem makes all the base angles of the triangle equal
110 - 70 = x
x = 40 degrees