Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
9.
Sum of angles in triangle:
90 + 3x + 11 + 25 = 180
Add like terms:
126 + 3x = 180
Subtract 126 on both sides:
3x = 54
Divide:
x = 18
11.
Supplementary angles:
45 + 3x = 180
Subtract 45:
3x = 135
Divide 3:
x = 45
Answer:
or in decimal form
Step-by-step explanation:
The midpoint of the line with endpoints and is . just take the average between the points
so given the points (1,0) and (2,-10)
the midpoint is found as follows:
or in decimal form
Answer:
(D) Each year,the machinery loses a value of 4,500
When it is 3 years old,it is worth a little over 35K ,and when it is 6 years old,its worth about 22K.
This info means A,C and B is wrong b/c it loses too little value per year.
67% is bigger because (2/3) = 66.666667%
Hope this helps (: