Answer:
6 weeks
Step-by-step explanation:
18x 6 = 108
116+108=223
Since beta is in the first quadrant, the final answer will be positive.
To find cos(beta) so we can use the half angle identity, we can substitute into the Pythagorean identity. Doing so gives us that

So, this means that

Answer:
SUBTRACT
Step-by-step explanation:
Answer:
We have 7x + 28 + 33 = 180 because it’s a straight line
so 7x = 119
x = 17