Answer:
option b is an arithmetic sequence.
Step-by-step explanation:
you add 6.5 to the 1st term to get the proceeding term and so forth. is each number in the sequence has a difference of 6.5
Slope is -1/2. The y value decreases one every 2 increases in the x value. The y-intercept is y = 2. The equation is Y = -1/2x + 2
It would prolly be (b=-1.6).
Answer:

Step-by-step explanation:
The Law of Cosines works for any triangle and is given by:
, where
,
, and
are the sides of the triangle and
is the angle opposite to
.
In the given triangle, assign the variables:
Substituting these variables, we have:

Answer:
3.50$ x 5.5 = 19.25 $
Step-by-step explanation: