The answer is 87.5% You can check it everywhere. :)
Answer:
she ran 2/9 of her journey
Step-by-step explanation:
x-1/3x-4/9x=9/9x-7/9x=2/9x
Answer:
X= -19
Step-by-step explanation:
hope this helps
Step-by-step explanation:
The line above the letter means "complement". If X is a set, the the complement of X (denoted by X with a line above it) is the set of all things not in X...If X is a set, then the complement of X (denoted by X with a line above it) is the set of all things not in X.
Sorry if it was complicated
Tan(a/2) = sin a / (1 + cos a)
tan(45/2) = sin(45) / (1 + cos(45)) = (1/√2) / (1 + 1/√2) = (1/√2) / (√2 + 1)/√2 = 1/(√2 + 1) = (√2 - 1)
