Answer:
X=23
Step-by-step explanation:
You should know that a triangle =180 degrees
Add all your angles together and =180
66+2x+3+3x-4=180
add similar terms
5x+65=180
Move your 65 to the other side
5x=115
x=23
(Optional)
to check if your answer is right substitute your x and add all angles together you should get 180 degrees.
Answer:
4. negative
5.no correlation
6.positive
Step-by-step explanation:
Answer:
19ft
Step-by-step explanation:
The answer is 19 ft.
You would multiply 5 and 6 which equals 30
Then, divide 570 by 30 which equals 19.
Answer:
73.6%
Explanation: 38 is the old value and 66 is the new value. In this case we have a positive change of 73.68... percent because the new value is greater than the old value.
