50.24 cm, the equation is 2 x 3.14 x 8 cm (radius)
The most general proccedure for this type of problems is the following:
For a quadratic function of the following form
; where b and c are real numbers.
1) Identify the value that accompanies the x, that is, the value "b"
2) Divide the value of b by 2 and then square it: 
3) Add and subtract in the function the value of 
4) Write the complete function of the form
For the function presented
the result is as follows:
1) The value of b is 12
2) 
3) 
4)
Finally the function is:

The zero pair that must be added is 36 and -36
Answer:
the answer is a scalene obtuse
I answered this on another user but here it is again:
I will give you how to solve 2 of them:
1. The first one is a line, so you know that the total angle of that line is 180 degrees. So: (x-16)+(4x+1)=1805x-15=1805x=195x=39so:(x-16)=39-16=23(4x+1)=4*39+1=157Check: 23+157=180! Correct!
Question 3 is a right angle so it has to add up to 90 degrees(x+15)+50=90x+65=90x=25sox+15=25+15=40Check! 40+50=90...correct again!
Answer:
answers
type 1
a decrease in the price of other vegetable oil and many olive oil producers entering the market
type 2
a report in news stating that consumption of olive oil improves health and a decrease in supply of olives caused by poor harvest
Step-by-step explanation: