Answer:
x =
= 10.8
Step-by-step explanation:
Both problems are done the same way. I will do the first one and you do the second one. OK?
Move the radius x to make a right triangle. The 6 unit segment bisects the chord. So, the legs of the right triangle are 6 and 9
The use the Pythagorean theorem to find x, which is the hypotenuse of the right triangle. Now,

= 10.8
None of the answer choices are to the nearest tenth. So, I am confused about that.
In the second problem, the answer should be 11.2
Answer:
12
Step-by-step explanation:
4*x-9=2x+15
4x-9=2x+15
-2x -2x
2x-9=15
2x=24
x=12
Octagons have 8 lines of symmetry
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Answer:
they are both the same amount
Step-by-step explanation:
Hello! I would love to help!
Okay, let's first figure out what the problem is asking us. Basically, we need to subtract 4/6 from 5/6 to find the extra left over.
Let's do it!
We need to do 5/6-4/6
To do this, subtract the numerators, or top numbers of each fraction.
The top numbers are 5 and 4
5-4=1
Now, put the new numerator over 6, the common denominator.
1/6
So, your answer is 1/6 cup extra oil.
Hope this helped! Comment if you have questions!