I have to find the problem using this process. Can somebody please help me
Answers
Answer:
Length = 13 in
Width = 10 in
Step-by-step explanation:
Let L be the length.
Let W be te width.
From the question given above, the Lenght is 3 more that the width i.e
L = 3 + W
Next, we shall determine the width (W). This can be obtained as follow:
Length (L) = 3 + W
Width (W) = W
Area (A) = 130 in²
A = L × W
130 = (3 + W) × W
Clear bracket
130 = 3W + W²
Rearrange
W² + 3W – 130 = 0
Solving by formula method
W = –b ± √(b² – 4ac) / 2a
a = 1
b = 3
c = –130
W = –3 ± √(3² – 4 × 1 × –130) / 2 × 1
W = –3 ± √(9 + 520) / 2
W = –3 ± √(529) / 2
W = –3 ± 23 / 2
W = –3 + 23 / 2 or –3 – 23 / 2
W = 20/2 or –26/2
W = 10 or –13
Since measurement can not be negative, the width is 10 in.
Finally, we shall determine the length. This can be obtained as follow:
L = 3 + W
W = 10
L = 3 + 10
L = 13 in
SUMMARY
Length = 13 in
Width = 10 in
Related Questions
Find the area of the figure.
Answers
Answer:25
Step-by-step explanation:Count all the wholes then put all the halves and there is 25
hope this helps out .
Dont guess!
I will mark brainliest if its correct!
Answers
Answer:
C
Step-by-step explanation:
Try out the possibilities:
18/-2=-9
12/-2=-6
-6/3=-2
-6/-2=3
12/3=4
18/3=6
-9,-6,-2,-3,4,6
Hope this helps !
Answer the given questions please!! <3
Answers
Jada is correct because 25% of 2 kg is .5 so you subtract .5 to 2 and it gives you 1.5.
PLS HELP ILL GIVE BRAINLIEST!
Answers
Answer:
i believe it would be A tell me if im wrong
Step-by-step explanation:
Explanation
PLEASEEEEE HELPPPP ITS DUE at 11:59pm
Nancy spins the spinner at the right 60 times. Predict how many times the spinner will land on the number 2
the picture is shown of a circle that has 1,4,3,2 those are the numbers
Answers
Due TONIGHT PLEASE DO!
Answers
Answer:
50, 573, 57, R, 73
Step-by-step explanation:
Please help me with this-
Answers
Set one:
Mean: -6
Median: -6
Mode: -9, -3
Range: 6
Set two:
Mean: -6
Median: -6
Mode: -9, -6
Range: 8
Have a wonderful day/night! <3
If the regular price is $900 and the discount rate is 30%, what is the sale price?
Answers
Answer:
$630
Step-by-step explanation:
First, multiply the original price by the decimal of the percentage:
900 x 0.30 = 270
Since this is a discount we subtract the original amount and the discount amount. If it we were calculating tax or a raised price, you would add. But were lowering the price so:
900 - 270 = 630
Therefore, it’s 630
In a school with 5,000 students, a random sample of 100 students finds that 25 are in favor of school uniforms. Estimate the total number out of 5,000 that are in favor of school uniforms.
Answers
Answer:
Step-by-step explanation:
k
Answer:
1250 are in favor
Step-by-step explanation:
25/100 students is 25% of that number of students. 25% of 5000, the total number is 1250.
Which of the following statements shows a characteristic of a statistical question?
The question is focused.
There is a population that is being studied.
The distribution can be broken into categories.
The question allows for surveys to be conducted.
Answers
because it's a data and a statistical question is something that you use data for
Answer:
B
Step-by-step explanation:
Rectangle ABCD was dilated to create rectangle A’B’C’D’. The area of rectangle ABCD is 16 in and the area of the rectangle A’B’C’D’ is 64 in. Which scale factor was used to dilate the rectangle?
A.2
B.4
C.8
D.16
Answers
I need help with all of It pls
Answers
Answer:
can you retake it
the ans is the 3 one
Step-by-step explanation:
Willian bought 11 books. He decided to present 2 books to each of his friends and still have one book left. Find the number of friends who received books.
Answers
Answer:
i think he has 5 friends
Step-by-step explanation:
sorry if im wrong
Answer:
5 friends
Step-by-step explanation: If you have 2x5 = 10 you'll give away 10 books
I have no idea what this is
Answers
Answer:
4cm 6cm 10cm
Step-by-step explanation:
it's very easy you just need to use c squared equals a squared plus b squared
File attached Please help! Show work
This is angles that share a vertex!
Answers
Answer:
Step-by-step explanation:
Let me look it up 8
HELP ASAP I WILL GIVE BRAINLIEST
Which of the following can be measured?
radii
chords
circumference
diameters
you can choose more than one answers
Answers
Answer:
Diameters
Step-by-step explanation:
Answer:
Chords n circumference
help me solve this thanks!!1 : )
Answers
A computer randomly selects a number from the given set.
{2, 4, 6, 9, 16, 44, 51, 60, 78}
What is the probability that a number less than 10 is selected?
Enter your answer as a fraction, in simplest form, in the box.
P(< 10) =
Question 3 options:
5/9
4/9
2/9
8/9
Answers
Answer:
the probability of selecting a number less than 10 is 4/9, or 0.44.
Step-by-step explanation:
There are 4 numbers less than 10, out of a total of 9 numbers.
Thus, the probability of selecting a number less than 10 is 4/9, or 0.44.
I need help ill mark brainliest
Answers
Answer:
its 26 first and second is 31Step-by-step explanation:
Can someone help me figure this out if its blurry i'll try to write the whole thing out for you guys so plss answer this question
Answers
Answer:
Part 2) 5 hr
Part 3) $80 and $160
Step-by-step explanation:
Part 2) Equate the two pay equations: 20H = 10H + 50
Subtract 10H from both sides: 10H = 50
Then H = 5.
After 5 hours, each would have earned the same amount.
Part 3) In an 8-hour day, one guy would earn ($20/hr)(8 hr) = $160, and the other guy would earn ($10/hr)(8 hr) = $80.
Answer:
2. 5 hours
3. $80 and $160
City A and City B had two different temperatures on a particular day. On that day, four times the temperature of City A was 8° C more than three times the temperature of City B. The temperature of City A minus twice the temperature of City B was −3° C. The following system of equations models this scenario:
4x = 8 + 3y
x − 2y = −3
What was the temperature of City A and City B on that day?
City A was 5° C, and City B was 4° C.
City A was 3° C, and City B was −1° C.
City A was 8° C, and City B was −3° C.
City A was 5° C, and City B was −5° C.
Answers
Answer:
City A was 5 and city B was 4
Step-by-step explanation:
Use substitution. Move 2y over so you have x=-3+2y
Plug that into 4x=8+3y
4(-3+2y)=8+3y
-12+8y=8+3y
subtract 3y from both sides
add 12 to both sides
5y=20
20 divided by 5
y=4
then youd plug it into the other equation
x-2(4)=-3
x-8=-3
x=5
therefore the answer is A
give hisoka brainliest
he loves kids, i love him too <3
Thats the questions for my other problem
Answers
are there any answer choices??
Use the scale drawing to determine how wide the duck pond is?
pls hurry
Answers
PLEASE HELP AND ANSWER FOR BRAINLIEST <3
Answers
Answer:
#1) <KIH
#2) <HIK
Just make sure the I is in the middle since I is the middle and essentially the marked angle.
Answer:
HIK and KIH
Step-by-step explanation:
A 2-column table with 4 rows. Column 1 is labeled Squares with entries 2, 3, 4, 5. Column 2 is labeled Sticks with entries 7, 10, 13, A. Extend the sequence and then complete the statements. A is an ordered list of numbers that can form a pattern. A is an element in a sequence. You can a sequence by finding the pattern and using it to write more terms. The next term in the sequence is A = .
Answers
Answer:
A = 16
Step-by-step explanation:
The pattern is +3 in the second row.
A
✔ sequence
is an ordered list of numbers that can form a pattern.
A
✔ term
is an element in a sequence.
You can
✔ extend
a sequence by finding the pattern and using it to write more terms.
The next term in the sequence is A =
✔ 16
.
Answer:
Step-by-step explanation:
please HELP ME omg istggg plsss im begging yalll
Answers
I need help i am so bad at math
Answers
For area, you multiply two sides together so it would be 15. For perimeter, you add up all sides so it would be 16.
Area = 15
Perimeter = 16
Answer:
16 is the perimeter and 15 is the area
Step-by-step explanation:
The following scatter plot represents the relationship between a person's weight and the number of calories the person burns in one minute of jump roping.
Using the line of best fit, about what weight would a person be if they burned 15 calories per minute?
150 lbs.
180 lbs.
220 lbs.
125 lbs.
Answers
Answer:
They would be roughly 180 Ibs.
A restaurant placed a 2- quarter pitcher of water on each 76 tables. the water was severed from from a 50- gallon containter. How many QUARTS of water remained in the 50- gallon container after all ther pitchers were filled
(4 quarts=1 gallon)
Answers
Answer:
There would be 12 gallons left
Step-by-step explanation:
If there was 76 of the 2 quarter pitchers that would make 152 Qt and 152 Qt equals 38 gallons so 50 - 38 = 12
Step by step.
(50x2)-76
20 points
How do you convert mass to volume without density?
Answers
Answer:
Well, you could always just put it onto a scale to find the mass. But assuming you aren't talking about a laboratory setting. sorry if its all werid i cant really put it into how it supposed to be
The general formula is:
ρ
=
m
V
where
ρ
is density in
g/mL
if mass
m
is in
g
and volume
V
is in
mL
.
So to get the mass...
m
=
ρ
V
Or to get the volume...
V
=
m
ρ
When you have the volume and not the density, and you want to find mass, you will need to find the density yourself. It's often readily available on the internet.
Just replace "[...]" with the object you want, and if it's not exactly what you need, consider it an estimate.
These days, you should be able to search for the density of any common object.
When you have the density and volume but not the mass, then just make up a mass.
You shouldn't need specific numbers to do a problem. You can always solve a problem in general and get a solution formula. If you need to, just make up some numbers that you know how to use.