Answer:
45 degrees
Step-by-step explanation:
The value of COD is the angle between C and D
The value of C is 30
The value of D is 115
The difference is 115 -30 = 85
Answer:

Step-by-step explanation:
Point-slope form:
where a given point is
and the slope is 
<u>1) Find the slope of the line (m)</u>
Slope =
where the given points are
and 
Plug in the points (-7,1) and (-3,9)

Therefore, the slope of the line is 2. Plug 2 into the equation as m:

<u>2) Plug one of the given points into the equation</u>
We plan either plug in (-7,1) or (-3,9) and it would work either way. Below you can see the equation plugging in the point (-7,1):

I hope this helps!
Answer:
19) (
)^2 = 
20) -
= -81
21)
= 16
Step-by-step explanation:
The only wrong ones are
19) (
)^2 = 
20) -
= -81 ... negative is not inside a parenthesis that's why it is still negative
21) you can add another way is
= 16
Everything else looks good. Great job!
The answer is B. 60 because length Time width 5x12