Answers
Answer:
16 rolls of ribon
Step-by-step explanation:
C = Dπ
d = r x 2
d = 100 x 2
d = 200
C = 200 x 3.14
C = 628
628 / 40 = 15.7
she should buy 16 rolls
Related Questions
What is the Mean of this data set {2,5,5,6,8,8,9,11}
NO LINKS
Answers
Answer: 6.8
Step-by-step explanation:
Add all of them, and then divide them by 8
Answer:
The mean is 6.75
Step-by-step explanation:
There are 8 numbers in the set. Add them all, and then divide by 8.
2 + 5 + 5 + 6 + 8 + 8 + 9 + 11 / 8=54/8=6.75
So, the mean is 6.75!
Hope this answer helps!
Steve walks a circular trail at the local park that is 440 yards in length (a quarter mile). The city council has built a fountain at the center of the circle. To the nearest yard, what is the shortest distance from the path to the center of the fountain?
SHOW UR WORKKKK PLEASEEEEEEEEE
Answers
Step-by-step explanation:
circumference of a circle is
u = 2 pi r
u=440
r=?
solve for r
Which statement best explains why this expression is equal to 86.21?
43 + tt + 43⋅86.21
Answers
Answer:
c
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
solve -4(r- 2/3) +4 <-8
If correct I will give brainy. ASAP.
Answers
Answer:
6.67<-8
Step-by-step explanation:
-4(r- 2/3) +4= 20/3
20divided by 3 =6.666666667 which rounds to 6.67
6.67 < -8
Hope this is helpful! :)
Answer:
See explanation for answer.
Step-by-step explanation:
−4(r−2/3)+4<−8
−4r+20/3<−8
−4r+20/3−20/3<−8−20/3
−4r<−44/3
−4r/−4<−44/3/−4
Answer: r>11/3
I hope this helps!
Have a lovely day!
( I'm not sure if this is correct. Sorry, math is not my strongest subject. )
Resources Link: https://www.mathpapa.com/equation-solver/
HELP ASAP PLEASEEEEE
Answers
Answer:
y=-3/2x+1
Step-by-step explanation:
-3/2 is the slope
1 is the y intercept
How do you solve this?
Answers
R=1/2 d, and C=pi*2r. So you basically take the given number and plug it into these formulas.
Answer:
21. D = 5.67(rounded to the hundredths)
R = 2.84(rounded to the hundredths)
22. D = 13.4
C = 42.08(rounded to the hundredths)
23. C = 33.28(rounded to the hundredths)
R = 5.3
24. D = 1
R = 1.57 or pi/2
Step-by-step explanation:
Formula: C/pi = D
D = 2r
pi = 3.14
21. D = 17.8/3.14 = 5.67(rounded to the hundredths)
R = 5.67/2 = 2.84(rounded to the hundredths)
22. D = 6.7*2 = 13.4
C = 13.4 * 3.14 = 42.08 (rounded to the hundredths)
23. C = 10.6 * 3.14 = 33.28(rounded to the hundredths)
R = 10.6/2 = 5.3
24. D = 3.14/3.14 = 1
R = 3.14/2 = 1.57 or pi/2
what is the answer to this math n
Answers
Answer:
s = 16
Step-by-step explanation:
[tex]\frac{s}{4} +12=16[/tex]
step 1 subtract 12 from each side
12 - 12 cancels out
16 - 12 = 4
now we have [tex]\frac{s}{4}=4[/tex]
step 2 multiply each side by 4
[tex]\frac{s}{4} *4=s[/tex]
4 * 4 = 16
we're left with s = 16
Zachary traveled from city A to city B. He left city A at 7:30 a.m. and reached city B at 12 noon. Find his average speed if city B is 180 mi away from city A.
Please include the units after the answer!
Answers
Answer:
40 mph
Step-by-step explanation:
s = d/t
a to b's distance = 180 miles
7:30 - 12pm = 4.5 hours (time)
speed = 180 ÷ 4.5
speed = 40
How do I multiply fractions by fractions? (Ex: 1/2 X 7/10)
Answers
Answer:
7/20
Step-by-step explanation:
Just multiply the numerators with each other and then multiply the denominators
Help please! Also don't comment if you don't know or you claim you'll 'send me the link'
Answers
GIVING BRAINLIEST ONLY IF 100% CORRECT-NO LINKS
Answers
Answer:
A = ( 1 , 2 )
B = ( 4 , 11 )
C = ( 6 , 4 )
D = ( 10 , 9 )
Answer:
A. (1,2), B. (4,11), C. (6,4), D. (10,9)
Step-by-step explanation:
A. On the x line, it is 1 so the number is (1, ?). On the y-line it is 2 so the point is (1,2)
B. On the x line, it is 4 so the number is (4,?). On the y-line, it is 11 so the point is (4,11).
C. On the x line, it is 6 so the number is (6,?). On the y-line, it is 4 so the point is (6,4).
D. On the x line, it is 10 so the number is (10,?). On the y-line, it is 9 so the point is (10,9).
If this helps please mark as brainliest
What is the mean in statistics? HELP!
Answers
Answer:
add all your data and divide by n.
Step-by-step explanation:
example: 1,2,3 1+2+3=6. 6/3=2 the mean is 2.
Answer:
The mean is the average or the most common value in a collection of numbers. In statistics, it is a measure of central tendency of a probability distribution along median and mode. It is also referred to as an expected value.
Step-by-step explanation:
Mean is an essential concept in mathematics and statistics. The mean is the average or the most common value in a collection of numbers.
How to calculate mean?
There are different ways of measuring the central tendency of a set of values. There are multiple ways to calculate the mean. Here are the two most popular ones:
Arithmetic mean is the total of the sum of all values in a collection of numbers divided by the number of numbers in a collection. It is calculated in the following way:
Choose all that give the correct solution for the system of equations.
Solution (1, 4)
Solution (2, −2)
Solution (4, −4)
Solution (−2, −2)
Solution (4, −2)
this is a usatestprep question
PLEASE HELP I WILL MARK BRANLIEST TO WHOEVERS RIGHT
Answers
Answer:
First solution is (1,4) so correct
Second solution is (2,-2) so correct
Third solution is (-2 ,1) so incorrect
Fourth solution is (-2,-2) so correct
Fifth solution is (3, -1) so incorrect
Step-by-step explanation:
find the scale factor. simplify your ratio to lowest terms. the original triangle is triangle lmn and the new one is triangle xyz
Answers
Answer:
5:2
Step-by-step explanation:
Triangle LMN's base length is 15 and triangle XYZ's base length is 6. Since they are both base lenghts, you can just use those numbers in a ratio and simply.
15:6
Divide both sides by 3 and you get 5:2!
help pleasee
giving brainliest
Answers
Answer:
the answer is the fourth one
Step-by-step explanation:
the canaanites practiced polytheism
Dylan makes 3 submarine sandwiches. He cuts each sandwich into sixths to share. He stacks all the sandwich pieces on a plate. How many sandwich pieces does Dylan stack on the plate? Make sure to include the equation you used to help you solve this problem in your answer.
Answers
Answer:
18
Step-by-step explanation:
Each sandwich will be divided into 6 pieces. 1 sandwich equals 6 pieces, 2 sandwiches equals 12 pieces, so 3 sandwiches equals 18 pieces.
Answer:
It will be 18
Step-by-step explanation:
All you have to do is simple multiplication, 6 times 3 and you get 18
3 sandwiches and 6 pieces each.
The attic is a triangular prism. Insulation will be placed inside all walls, not including the floor. Find the surface area covered by insulation.
Answers
Answer: This is from 2021.. still need this answer...?
Step-by-step explanation:
I need help can you help
Answers
Answer:
Option 3, angle 2 is equal to 37 degrees
Step-by-step explanation:
Angle 2 is on the opposite side of the 37 degree angle, so it is also 37 degrees
Answer: Not enough information is given
Step-by-step explanation:
Data: Angle 4 is 37 degrees
Angle 1 is x degrees
Angle 2 is x degrees
Angle 3 is x degrees
It only shows us that the 1 and 3 or obtuse and 2 is acute
We don't know if the angles are Congruent so we cannot draw a conclusion about the size of any of the other angles
I hope this helps!
If there are 23 students in your class, and your teacher is pulling random names from a hat, what is the probability that your name will be pulled on the third pull?
A) (1)/(23)
B) (3)/(23)
C) (3)/(21)
D) (1)/(21)
Answers
PLEASE HELP ME PLEASEEE!!
Answers
Answer:
1200
Step-by-step explanation:
78 ÷ 6.5 = 12 x 100
sales = 1200
what is the value of k?
Answers
Answer:
I think the answer is 2.. I'm sorry if its incorrect.
Step-by-step explanation:
What is the middle of 1/2 and 3/4
Answers
Answer: Try 5/8
Step-by-step explanation: Because 1/2 and 3/4 can also be written as 4/8 and 6/8. And that's how I got 5/8.
Hi! I believe that I have the answer.
My answer: 5/8.
1/2 can also be put as 4/8. 3/4 can also be put as 6/8. Right in the middle of 4/8 and 6/8 is 5/8.
I hope that helps!
The box plot below represents some data set. What percentage of the data values are greater than 42?
Answers
Answer:
25%
Step-by-step explanation:
MRK ME BRAINLIEST PLZZZZZZZZZZZZZZZ
Please answer both questions. No links or I will report. Follow the directions.
Answers
6x - 30 = 84
x = 19
step-by-step explanation:
the equation would be
6x - 30 = 84
it would be minus because it was her expenses
to solve the equation
6x - 30 = 84
+30 +30
6x = 114
/6 /6
x = 19
pleeeeeeaaaaaasssseeeeeee
Answers
this one too keep saying it wrong
Answers
Hi
The answer is 50.24in^3
Hope this Helps
(Tell me if my answer is correct)
Answer:
V≈234.57
Step-by-step explanation:
This is the correct answer, try it!
Zahara asked the students of her class their gymnastic scores and recorded the scores in the table attached to the question
Based on the table, what is the mean gymnastic score?
2.5
3.5
5.2
9.4
// if you answer anything like "good luck", "i dont know", "who knows", "i posted the link to a hosting service" - i will go to your profile and report all of your answers.
Answers
Explanation : I did the math
What is the slope of this line?
Answers
Answer:
Using two of the points on the line, you can find the slope of the line by finding the rise and the run. The vertical change between two points is called the rise, and the horizontal change is called the run. The slope equals the rise divided by the run: Slope =riserun Slope = rise run .
Step-by-step explanation:
plz help me i beg i will give brainlist and 20 points
Jin tried to find the circumference of the circle. FIND HIS ERROR AND CORRECT IT.
Answers
Answer:
His error is that he calculated it as diameter not radius
Step-by-step explanation:
C=2πr
=2(3.14)(5)
=31.4mm
Please mark as brainliest if answer is right
Have a great day, be safe and healthy
Thank u
XD
last on omg yessss i can go to sleep
Answers
Answer: t = 33
Step-by-step explanation:
t + 5 = 38
-5 -5 subtract 5 from both sides in order to isolate t
t = 33