Answer:
Step-by-step explanation:
Subtract 9 from both sides:
Add 6x to both sides:
Divide both sides by -4:
Answer:
1970
Step-by-step explanation:
Answer:
n+45
Step-by-step explanation:
Just name "a number" as n or any other variable
Answer:
Step-by-step explanation:
Please refer to the attached figure for labeling of given diagram:
We are given the following angles:
Angles opposite to each other when they are formed by crossing of two lines are known as vertically opposite angles. And vertically opposite angles are always equal to each other.
Using property of vertically opposite angles:
Line CD is a straight line, so
Also,
Hence, <em>answer</em> is .
Answer:
it is 10.5 cm squared! I hope this helps