Answer:
x= 10, x=1
Step-by-step explanation:
(x-1)(x-10)=0
then solve for x
The expression is

and the simplified form is

good luck
6.1 units is the correct answer
Answer:

Step-by-step explanation:
To solve this problem, we can use the area of a circle formula as shown below:

<em>A = area</em>
<em>r = radius</em>
<em />
First we need to find the radius.
The radius is half of the diameter. For this problem, the radius is going to be 3.
Now, plug the values into the equation:


The window's area is 
Answer:
800$
Step-by-step explanation:
640/80=8
8=1% so
8x100=800
100%=800