Answer:
13 ft, 17 ft, 22 ft
Step-by-step explanation:
let x be the shortest side, then second side is x + 4 and the third side is
2x - 4
sum the 3 sides and equate to 52
x + x + 4 + 2x - 4 = 52 , simplify
4x = 52 ( divide both sides by 4 )
x = 13
x + 4 = 13 + 4 = 17
2x - 4 = 2(13) - 4 = 26 - 4 = 22
lengths of 3 sides are 13 ft, 17 ft and 22 ft
Davion’s crew can hang 12 sheets of drywall in 15 minutes. At this rate, how many sheets can they hang in 1 hour? (15 minutes # 1/4 hour
Answer:
48 sheets
Step-by-step explanation:
15*4=60m=1hr
So 12*4=48 sheets in an hour
Chairs are being arranged in rows for an assembly in the school cafeteria. The same number of chairs is in each row. If there are 304 chairs in 8 rows, write an equation that could be used to determine y, the total number of chairs in x rows.
y = 304x
y = 8x
x = 38y
y = 38x
The proportional relationship used to determine the total number of chairs in x rows is given as follows:
y = 38x.
What is a proportional relationship?A proportional relationship is defined as follows:
y = kx.
In which k is the constant of proportionality.
The variables for this problem are given as follows:
Variable x: number of rows.Variable y: total number of chairs.There are 304 chairs in 8 rows, hence the constant is given as follows:
k = 304/8
k = 38.
Meaning that the equation is given as follows:
y = 38x.
And that the fourth option is correct.
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Shade 12 squares on the 4-by-10 grid.
What percent to is shaded?
On a 10 by 4 grid, there would be 40 squares. If you were to shade 12 of those squares, it can be shown as the fraction:
\(\frac{12}{40}\)
12/40 = 0.3
to get a percentage, we would have to multiply by 100
30% is to be shaded
Answer: 30%
Step-by-step explanation:
Total number of squares: 4*10=40
Shaded squares: 12
Fraction of shaded squares: 12/40
If you make the denominator 100, then the numerator is the percentage:
\(\frac{12}{40} * \frac{2.5}{2.5}=\frac{30}{100}\)
If f(-5)=7 identify a point on the graph of f
Answer:
If f(-5) = 7, then the point P(-5, 7) will be on the graph of f
where -5 is the x-coordinate and 7 is the y-coordinate
Step-by-step explanation:
I NEED HELP ASAP PLEASE
Answer:
Step-by-step explanation:
b
mode= most
Answer:
B is the answer from this one
Step-by-step explanation:
I did this today aswell and got 100%
What is the difference of the polynomials? (5x - 3) - (2x + 7).
Answer:
The answer is
3x - 10Step-by-step explanation:
(5x - 3) - (2x + 7).
Remove the brackets
That's
5x - 3 - 2x - 7
Group like terms and simplify
That's
5x - 2x - 3 - 7
We have the final answer as
3x - 10Hope this helps you
Solve for x: wx-x=d
w does not equal 1
PLEASE HELP NEED ASAPPP WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWERRRR
Answer:
x=w/1+yz
Step-by-step explanation:
Hope this helped!
10 times 4 thousands equal blank thousands equal blank
Answer:
(e.g., 10 × 4 ten thousands). Draw number disks and write a multiplication sentence to show the value of 10 times 4 ten thousands. 10 times 4 ten thousands = 40 ten thousands = 4 hundred thousands. Explain how you know this equation is true
Step-by-step explanation:
Answer:
10 * 4,000 = 40,000 =1,000/4
Step-by-step explanation:
How many people will get candy?
Answer:
22 people
Step-by-step explanation:
Answer:
22
Step-by-step explanation:
First:
Convert any mixed numbers to fractions.
Then your initial equation becomes:
11/4
Applying the fractions formula for division,
11x8
4x1
Simplifying 88/4, the answer is
22Matt is a salary plus commission salary. He earns a salary of $1,400 and a
commission of 5% of all his sales. This month his sales were $12,852.
Determine how much gross pay did Matt receive for that month.
Answer:
2042.6$
Step-by-step explanation:
12853(5/100)+1400
Find the AQR Ten for the following list of numbers: 1, 2, 4, 3, 3, 8, 5, 6
The calculated IQR of the list of numbers is 3
How to calculate the IQR of the list of numbersFrom the question, we have the following parameters that can be used in our computation:
1, 2, 4, 3, 3, 8, 5, 6
Sort the above number in ascending order
So, we have
1, 2, 3, 3, 4, 5, 6, 8
Split the above numbers to 2
So, we have
1, 2, 3, 3
4, 5, 6, 8
In the above, we have
Q1 = (2 + 3)/2 = 2.5
Q3 = (5 + 6)/2 = 5.5
using the above as a guide, we have the following:
IQR = 5.5 - 2.5
Evaluate
IQR = 3
Hence, the IQR of the list of numbers is 3
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what is the area of the polygon 3.6cm , 3cm , 2.1 cm , 1.5 cm , 5.7 cm
Answer:
M and N are points on sides AC and BC respectively of a `triangleABC`. State whether MN||BC` if CM = 4.2 cm, MA= 2.8 cm , NB = 3.6 cm, CN = 5.7 cm.
Select the correct answer. Which function represents the inverse function of the function f(x)=x^2 +5
Answer:
f^(-1)(x) = ±√(x - 5).
Step-by-step explanation:
Replace f(x) with y: y = x^2 + 5.
Swap the x and y variables: x = y^2 + 5.
Solve the equation for y. To do this, we'll rearrange the equation:
x - 5 = y^2.
Take the square root of both sides (considering both positive and negative square roots):
±√(x - 5) = y.
Swap y and x again to express the inverse function:
f^(-1)(x) = ±√(x - 5).
simplify 8+3{x-2[x+5(x3)]}
the correct answer is negitive one hundred eighty (-180)
Tom has 7 hamsters. If each hamster weighs 11 pounds, how much weight is there in total?
Answer:
7
Step-by-step explanation:
7x11=77
Question is in picture
In parallelogram LMNO what is the measure of angle M?
Answer:
Step-by-step explanation:
∠L and ∠N are identical
3x + 40 = 5x
40 = 2x
20 = x
So ∠L and ∠N are both 100°
Internal angles on a quadrilateral sum to 360° and ∠M and ∠O are identical
∠M = (360 - 2(100))/2 = 80°
2) -On - 2n = 16
How do I solve this
Answer:
n = -8
Step-by-step explanation:
-0n - 2n = 16
- 2n = 16
n = 16/-2
n = -8
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unbelievable why don't we lyric video
People:
DONT LOOK IT UP ON G O O G L E, but its a good song
11. If Kaleb has 26 candy bars and sells them for $2.50 each, how much money will he
make if he sells half of the candy bars.
Answer:
$32.50
Step-by-step explanation:
The total amount of candy bars is 26. Half of that is 13. 13 times the $2.50 for each is $32.50.
The scale from a playground to this drawing is 6 ft to 1 cm. The scale from the same
playground to another drawing is 3 ft to 1 cm. What are the side lengths of the playground in the other scale drawing?
Answer:
30 cm and 20 cm
Step-by-step explanation:
hope it helps
I need help this can someone help me
Answer:
Step-by-step explanation:
Answer for 8
5. because y = 4x+5 we can see that if x=0 then y = 4*0 +5 = 5, but if we look at the graph when x=0, y is not 5 (we have actually the point (0, 4) so the graph and the equation do not match)
6. Again, look at the the constant term ( the terms that have no x) is 20 in the equation so on the graph should be the point (x=0, y=20) yet on the graph when x=0 the y = 40 so the graph and the equation do not match.
7. in the equation (x=0, y=50)
in the graph (x=0, y= 50)
so far looks good yet,
in the graph for x=3 , y = 75
in the equation if the x= 3 then y = 25*3 +50 = 75+50 = 125
for the equation and graphs to match they need all points to match
(0, 50) and (0, 50) is good yet ( 0, 75) and ( 0, 125) is not the same
In ΔWXY, the measure of ∠Y=90°, WY = 5, XW = 13, and YX = 12. What ratio represents the cosine of ∠X?
Answer:
The ratio of cosine X = 12 : 13
Step-by-step explanation:
Given;
∠Y=90°
length WY = 5
length XW = 13
length YX = 12
Check the image uploaded for the solution.
hypotenuse is
if m<xyz = 58 and m<wxz = 51 find m<wzx
Answer:
m<wzx = 71
Step-by-step explanation:
Assuming these are interior angles of a triangle.
The sum of all three interior angles of a triangle is always 180 degrees, therefore:
m<xyz + m<wxz + m<wzx = 180
Substitute our values:
58 + 51 + m<wzx = 180
m<wzx = 180 - 58 - 51
m<wzx = 71
10] Salim walked 1 1/2 miles to school and then 2 1/2 miles to work after school. How far did he walk in all?
Answer:
4
Step-by-step explanation:
Solution by separating parts
Rewriting our equation with parts separated
=1 + 1/2 + 2 + 1/2
Solving the whole number parts
1 + 2 = 3
Solving the fraction parts
1/2 +1/2 = 2/2
Reducing the fraction part, 2/2,
2/2 = 1/1
Simplifying the fraction part, 1/1,
1/1 = 1
Combining the whole and fraction parts
3 + 1 = 4
Answer:
4 miles
Step-by-step explanation:
1 1/2 = 1.5
2 1/2 = 2.5
1.5 + 2.5 = 4 miles
{ colours in the rainbow}
Answer:
The colours of the rainbow are Red, Orange, Yellow, Green, Blue, Indigo and Violet.
please help it's due tomorrow
Answer:
B. -414,720 x⁷y⁶
Step-by-step explanation:
To find the 4th term of the expansion of (2x - 3y²)¹⁰, we can use the binomial theorem.
The binomial theorem states that for an expression of the form (a + b)ⁿ:
\(\displaystyle (a+b)^n=\binom{n}{0}a^{n-0}b^0+\binom{n}{1}a^{n-1}b^1+...+\binom{n}{r}a^{n-r}b^r+...+\binom{n}{n}a^{n-n}b^n\\\\\\\textsf{where }\displaystyle \rm \binom{n}{r} \: = \:^{n}C_{r} = \frac{n!}{r!(n-r)!}\)
For the expression (2x - 3y²)¹⁰:
a = 2xb = -3y²n = 10Therefore, each term in the expression can be calculated using:
\(\displaystyle \boxed{\binom{n}{r}(2x)^{10-r}(-3y^2)^r}\quad \textsf{where $r = 0$ is the first term.}\)
The 4th term is when r = 3. Therefore:
\(\begin{aligned}\displaystyle &\;\;\;\;\:\binom{10}{3}(2x)^{10-3}(-3y^2)^3\\\\&=\frac{10!}{3!(10-3)!}(2x)^7(-3y^2)^3\\\\&=\frac{10!}{3!\:7!}\cdot2^7x^7(-3)^3y^6\\\\&=120\cdot 128x^7 \cdot (-27)y^6\\\\&=-414720\:x^7y^6\\\\ \end{aligned}\)
So the 4th term of the given expansion is:
\(\boxed{-414720\:x^7y^6}\)
tickets to a movie cost $10.50 for adults and $7.25 for students. you and a few friends purchased 8 tickets for $61.25. how many adult tickets and student tickets were purchased?
Answer:
1 adult ticket and 7 student tickets were purchased
Step-by-step explanation:
let a represent number of adult tickets purchased and s the number of student tickets purchased, then
a + s = 8 ( subtract s from both sides )
a = 8 - s → (1) ← based on total tickets purchased
10.5a + 7.25s = 61.25 → (2) ← based on cost of tickets
substitute a = 8 - s into (2)
10.5(8 - s) + 7.25s = 61.25
84 - 10.5s + 7.25s = 61.25
84 - 3.25s = 61.25 ( subtract 84 from both sides )
- 3.25s = - 22.75 ( divide both sides by - 3.25 )
s = 7
substitute s = 7 into (1)
a = 8 - 7 = 1
that is 1 adult ticket and 7 student tickets were purchased
Mr.smith has a maximum of $50 to spend at a museum a ticket to the museum cost $7 he can spend p dollars to buy other things at the museum which inequality can be used to find the possible values for p?
Answer:
https://brainly.com/question/11804436
Step-by-step explanation:
USE LINK!!!!
What is the equation of a line that is parallel to 2x + 4y = 16 and passes through (4, -1)?
Answer:
y=-1/2x+1
Step-by-step explanation:
2x+4y=16
4y=-2x+16
y=-1/2x+4
y=mx+b, m=-1/2, x=4, y=-1
-1=(-1/2)(4)+b
-1=-2+b
1=b
y=-1/2x+1
complete the missing information in the puzzle
factored: -(3c+8)
The missing puzzle statement are
c, -8/3, -3c and 8.
We have the Expression as
- (3c + 8)
Now, we have break the given expression as
c -8/3
-3 -3 x c -3 x -8/3
-3c 8
Thus, the missing puzzle statement are
c, -8/3, -3c and 8.
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