<span>Find the slope of the line going through the points (-9, -6) and (-18, -6).
+ The equation is y = ax+b
+ we have -6= -9a+b or b= 9a- 6
and the second: -6= -18a+b or -6= -18a+ 9a-6 or -9a=0 and a=0, b= 9*0-6= -6
The equation is: y= -6
and the slope is a=0
</span>
665x12=79.80 increase add it to the 665
Answer:

Step-by-step explanation:
The picture of the question in the attached figure
we have that
-----> given problem
so
------> by central angle
we know that
The triangle UZV is an isosceles triangle
because
ZU=ZV=radius
so
-----> bases angle of the isosceles triangle
Remember that
The sum of the internal angles of any triangle must be equal to 180 degrees
so

substitute and solve for m<ZUV

Find the measure of angle YUV
we have that
------> by complementary angles
substitute the given value and solve for m<YUV

Answer:
We cannot infer a cause and effect relationship because the treatments imposed were not blocked correctly.
Step-by-step explanation:
The treatments given to the groups given in the question where not assigned proper treatments to establish proper randomized block design.
Thus, we can say the conclusion is that we can't truly infer a cause and effect relationship as the blocks were not properly done.