The marked angles are opposite angles, and as such they have the same measure. So, we have

Subtract 2a and 11 from both sides to get

Divide both sides by 4 to get

Now that we know the value of a, we can compute the measure of the angles. We can also verify that the solution we found is correct by verifying that both expressions actually give the same result:


Answer: 7.3
Step-by-step explanation:
Do the parentheses first!
4-7= -3
Then, multiply -3 by 2
-3×2= -6
Next,
-6-6.7= -12.7
Then, add -12.7 to 20
-12.7+20=7.3
Your answer is 7.3
Answer:
The answer is A
Step-by-step explanation:
If there are 2.2 in 1 kilogram and you are trying to find out how many are in many kilograms then you multiply.
Hopefully this helps you :)
pls mark brainlest ;)
Some advantages of using the numerical values are that it sums up all the data in a simple way (if you use the correct number for the data). If you are trying to communicate information about all the data that has been collected in a simple way (ex: grade), it makes sense to use numbers. Another advantage is that numerical data is relatively simple to find, when compared to representing the data visually.
Advantages of using visual representations are that you can see patterns/tendencies more easily within the data when there are pictures/organization of the data. Visual representations also give a broader perspective of the entire data set, instead of just using one number. You can see how data is represented from the beginning to the end.
The last question is an opinion question, but my preference is visual.
Answer:
2.83
Step-by-step explanation:
36 pi = pi×r×r×h
36=r×r×h
h= 4
36= r×r×4
8=r×r

r= 2.83