Answer:
x = 3.464
Step-by-step explanation:
7x^2 - 84 = 0
7x^2 = 84
x^2 = 12
x= 3.464
Use a=

r^2 (r represents your radius of 4 feet)

(4^2)
Answer = 16

^2
Natalie’s net income for the month of October is $1,930.
<h2>Net Income </h2>
The net income of a person is the income of the person that is left with him after deducting all of his\her expenses and deductions.

<h2 /><h2>Given to us</h2>
- Natalie's monthly income statement for October. Total wages are 3,000 dollars.
- Total expenses are 1,070 dollars.
<h3 /><h3>Natalie’s net income</h3>
the total wage Natalie is already given is $3,000, and her expenses as $1,070, while there are no deductions from his salary. therefore,


Hence, Natalie’s net income for the month of October is $1,930.
Learn more about Net Income:
brainly.com/question/25247632
Answer:
Step-by-step explanation:
1. Eggs are sold at a price of P 105.00 per dozen.
Rate = 
2. The carpentry job can be done by 3 carpenters in 4 days.
Rate at which each carpenter works =
= 1
days
This shows that each carpenter worked for an average of 1.3333 days to complete the job.
3. Five tickets are sold at P 600.00
The price for one ticket = 
= 120
One ticket is sold for P 120.00.
4. The dollar's rate is P 52.00.
This implies that;
1 dollar = P 52.00
dollar rate = 
5. The ratio of water to milk in the recipe is 1 to 4.
This implies that to 1 measure of water, 4 measures of milk is used in the recipe.
rate = 
12.3 or 12 3/10
4.5 + 7.8 = 12.3
or
4 10/20 + 7 16/20 = 11 26/20
11 26/20 can be simplified to 12 6/20 and further simplified to 12 3/10