Answer:
66.341 Feet
Step-by-step explanation:
length 819
width 818
(Length x width)
divide both by 100.5
819/100.5
818/100.5
8.14925373134
8.13930348259
round
8.15
8.14
length times width
8.15*8.14
66.341
Because people want points, so they answer as many questions as they can... it's quite stupid (and annoying), if you ask me.
Answer is B, but please study for your future you don’t need help from others trust me just study for 2 hours a day that will help you to develop some skills and make brainiest that’s mean you will develop some brain cells that you
Answer: 
Step-by-step explanation:
Given the following function:

You need to follow these steps in order to solve the exercise:
1. Substitute
:

2. Now you need to apply the Quadratic formula. This is:

In this case, you can identify that:

Then, you can substitute these values into the formula:

3. Evaluating, you get:

4. You must choose the positive value. Then:

Answer:
4
Step-by-step explanation:
Take 1/5 divided by 4/5. In order to divide fractions you take the problem:
(4/5)/(1/5)
Then you flip the second fraction and multiply:
4/5 x 5/1
20/5
4
You could also just divide 4 by one, since the two fractions have the same denominator