Answer: B) (96pi + 160) cm2
Step-by-step explanation:
First you have to use the formula which is r to the second times height times pi
You would do 4 times 2 equals 8 then multiply 8 times 10 equals 80 then multiply that answer times 3.14 then your answer is 251.2
Using a system of equations, it is found that initially Ada has $0.385.
For the system, we have that the variables are:
- x is Ada's amount.
- y is Betty's amount.
- z is Chris's amount.
- w is David's amount.
$45 total, hence:

Ada <u>gets 2 from Betty</u>, hence:



<u>Chris triples</u> his money and <u>David's</u> money is <u>cut by half</u> four of them have the same amount, hence:

Then:




Solving for w, we find Ada's initial amount.







Initially, Ada has $0.385.
A similar problem is given at brainly.com/question/6120515
The value of x is 2. because you rule out y so it is 6times2is 12+3. that is 15
Answer:
127
Step-by-step explanation:
Given that a company delivers newspaper to the town of wayland. It has 158 customer on the north side of town, 378 customers on the west side, 237 customers on the south side
It does not depend on the side of the town
For the total town the total number of customer's = number of customer's is north side + the number of customer's in west side + number of customer's in south side
Total number of customer's = 158 + 378 + 237 = 773
Given that the company received a total number of 900 newspaper's
The number of newspaper left over = total number of newspaper's received - total number of customer's = 900-773 = 127
Therefore the total number of newspaper left over are 127