Answer:
168.25
Step-by-step explanation:
Do the inside of the parentheses first then multiply then add.
3(56)+.25
168+.25=168.25
Answer:
the answer in 36cm squared
Step-by-step explanation:
pie r squared
Answer:
There are an absolute minimum (x = 6) and an absolute maximum (x = 12).
Step-by-step explanation:
The correct statement is described below:
Find the absolute maximum and minimum values of the function below:
, 
Given that function is a polynomial, then we have the guarantee that function is continuous and differentiable and we can use First and Second Derivative Tests.
First, we obtain the first derivative of the function and equalize it to zero:


(Eq. 1)
As we can see, only a solution is a valid critical value. That is: 
Second, we determine the second derivative formula and evaluate it at the only critical point:
(Eq. 2)
x = 6

(Absolute minimum)
Third, we evaluate the function at each extreme of the given interval and the critical point as well:
x = 2


x = 6


x = 12


There are an absolute minimum (x = 6) and an absolute maximum (x = 12).
X=4, first you distribute the 2 to both 4x and -11 which leaves you with 8x-22+9=19 next you add -22 with 9 which leaves you -13 the eqation now at 8x-13=19 so now you add 13 to both sides now youre left with 8x=32. Now the last step is to divide 8 on both sides. so that gives you the answer or X=4
Answer:
An altitude of any triangle is a line from a vertex that intersects the opposite side at the right-angled vertex.
Therefore yes it does intersect the opposite side.