You plan to cut a board into 3 pieces to repair part of a railing. You are going to cut the two ends of the board off into two equal pieces that are 3.4 feet long, if the remaining piece needs to be 2.35 times longer than the each of the first two cuts what length board should you buy? Round to the nearest tenth. PLZZZ HELPP!!!!

Answers

Answer 1

Let's assume that the original length of the piece of board is L.

Now you cut two pieces that are 3.4 ft long, so the remaining piece of board is:

L - 3.4ft - 3.4ft = L - 6.8ft long.

Now we know that the remaining must be 2.35 times longer than the pieces of 3.4 ft, then we have the equation:

( L - 6.8ft) = 2.35×3.4ft

solving that for L we get:

L  = 14.79ft

Rounding to the nearest tenth, we get:

L = 14.8ft

You should buy a piece of board that is 14.8 feet long.

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Related Questions

Can someone help me

Answers

Answer:

Step-by-step explanation:

When the numerator is more than the denominator the fraction is more (> 1) than one.

If the numerator is less than the denominator the fraction is less ( < 1 ) than one.

1/2 : 53/100 = 100/106 (< 1)

1/2 : 13/22 = 22/26 ( < 1 )

1/2 : 24/50 = 50/48 ( > 1 )

1/2 : 47/100 = 100/94 ( > 1 )

(1/2)^x=2^-x could anyone tell me why​

Answers

Step-by-step explanation:

all explainations are in picture.

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

2 5/8 x -2 3/5=
i need this answer to be quick

Answers

Answer:

[tex]{ \underline{ \sf{it \: is \: - 6 \frac{33}{40} }}}[/tex]

Step-by-step explanation:

[tex]2 \frac{5}{8} \times ( - 2 \frac{3}{5} ) \\ \\ = \frac{21}{8} \times - \frac{13}{5} \\ \\ = - \frac{273}{40} \\ \\ = - 6 \frac{33}{40} [/tex]

What's $10,100 Afghanistan converted into US$

Please answer with how you got your answer

Answers

Hi :)

10, 100 Afghani Afghani (currency name) is $1212 USD with the conversion you provided. Today it's like $117.41.

Answer:

112.29 usd

Step-by-step explanation:

1 dollar afgani is 0.011 dollars usd :)

If u like answer please consider hitting the heart and give 5 stars :)

PLEASE IF YOU CAN I'D APPRECIATE ALL HELP. THIS IS MY LAST ATTEMPT AT IT AND IT'S DUE SOON. ​

Answers

Answer:

114°

Step-by-step explanation:

(x+95)°=6x°[being vertically opposite angles]

or, 95=6x-x

or, 95= 5x

or, 95/5 = x

or, 19 = x

Then,

(x+95)°

= 19+95°

= 114°

Answer:

114 Degrees

Step-by-step explanation:

x=19

You do this by setting (x+95)=6x and then solving for x.

If you need further explanation let me know!

The sum of the angle measures of a quadrilateral is 360 degree . Write and solve an equation to find the value of x .

A quadrilateral with interior angles marked as x degrees, 150 degrees, 77 degrees, and 48 degrees.

The equation is
360= .

x=

Answers

Answer:

Step-by-step explanation:

The value of the angle x is 85°

The sum of angles of a quadrilateral = 360°

This means that given a quadrilateral with angles, A, B, C, D ;

(A + B + C + D) = 360°

Given the angles of a quadrilateral : (x°, 150°, 77°, 48°)

The value of x will be obtained thus :

(x + 150 + 77 + 48) = 360

150 + 77 + 48 + x = 360

275 + x = 360

x = 360 - 275

x = 85°

Hence, the value of x is 85°

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Write another way to group the factor (3×2)×5 then find the product

Answers

Answer:

30

Step-by-step explanation:

Another way to group the factor would be 3(2×5)

2 times 5 is 10 and then 10 times 3 is 30 so therefore, your answer is 30

how would I graph this correctly?​

Answers

Answer:

You would shade the fourth quadrant (bottom right).

Step-by-step explanation:

Due to the domain and range sets, you're given the facts that x must be greater than or equal to 0, but y is less than or equal to zero. This gives you what quadrant the graph should be in. Since you're not given an equation to follow like y=ax+b, then I can not say that this will give you a line.

Taxi ride expression

Answers

Answer:

Let’s just hail a taxi.

Step-by-step explanation:

Buy a taxi you’ll be all set.

Guided Practice

x
1
2
3
4

y
3
6
9
12


Which function models the data in the table?


A.
y = 3x


B.
y = x3


C.
y = 3x

Answers

Answer:

A.  y=3x

Step-by-step explanation:

5
What is the slope of the equation
7
4?
01
0 -1
0 1
O 5

Answers

Answer:

the slope is 5/4

Step-by-step explanation:

i just did this in math class

insert the equation y=mx+b

m is the slope

Answer:

Slope is 5/4

Step-by-step explanation:

General equation of a line:

[tex]y = mx + c[/tex]

m » slope

by comparison with;

[tex]y = \frac{5}{4} x - \frac{7}{4} [/tex]

[tex]{ \sf{slope \: is \: \frac{5}{4} }}[/tex]

Ray is six years younger than Tom. John is three times as old as Ray. Let Tom be x years old. The three of them
have a combined age of 101. How old is each person?

Answers

Answer:

Ray = 19 yrs old
Tom = 25 yrs old
John = 57 yrs old

Explanation:

Let x be the years of Tom

R = x - 6
J = 3R = 3(x - 6)
T = x

R + J + T = 101
x - 6 + 3(x - 6) + x = 101
2x - 6 + 3x - 18 = 101
5x - 24 = 101
5x = 125
x = 125/5 = 25

R = 25 - 6 = 19
J = 3(25 - 6) = 57
T = 25

Let x represent the side length of a square. Find a regular polygon with side length x whose perimeter is twice the perimeter of the square. Find a regular polygon with side length x whose perimeter is three times the length of the square

Answers

Answer:

Step-by-step explanation:t55

An octagon has 8 sides. If each of them has a length of x, then the perimeter is 8x which is twice the perimeter of the square. (The square has a perimeter of 4x)

A dodecagon is a 12 sided regular polygon. It will have 12 sides all of which are equal to x. Since the square has a perimeter of 4x and the dodecagon has a perimeter of 12x the perimeter of the dodecagon is 3 times that of the given square.

A pair of shoes that
originally cost $45 is
30% off. What is the
selling price?

Answers

Answer: 31.50 dollars

Work Shown:

30% of 45 = 0.30*45 = 13.50

You save $13.50 and the sale price is 45 - 13.50 = 31.50 dollars

An alternative is to compute

0.70*45 = 31.50

This works because if you save 30%, then you have to pay the remaining 70%

what do i put in the boxes??

Answers

Step-by-step explanation:

15 is between 9 and 16 which are two perfect squares

[tex]9 < 15 < 16[/tex]

[tex] \sqrt{9} < \sqrt{15} < \sqrt{16} [/tex]

[tex]3 < \sqrt{15} < 4[/tex]

Hegemony you guys can do the best for us for me too if I can make a big trip for a couple weeks I can get some more stuff

can someone help me with this question?​

Answers

Answer:

128 grains.

I think so..

Step-by-step explanation:

SEE the image for solution.

HOPE it helps

Have a great day

Answer:

Step-by-step explanation:

[tex]u_1=1=2^0\\u_2=2=2^1\\u_3=4=2^2\\u_4=8=2^3\\\\...\\u_{64}=2^{63}\\\\we\ must\ calculate\\\\u_1+u_2+u_3+u_4+...+u_{64}\\\\=1+2^1+2^2+2^3+2^4+....+2^{63}\\\\=\dfrac{2^{64}-1}{2-1} \\\\=2^{64}-1\\\\=18446744073709551615\\\\=1.8446744073709551615*10^{19}[/tex]

ILL MARK BRAINIEST IF YOU DO THIS RIGHT!!!

Answers

Answer:

(5,8) (6,7) (7,6)

Step-by-step explanation:

those three points make a line that has a negative slope. if m<0 then m<1

(5,8) (6,7) (7,6) is the answer

How many terms are in the following polynomial provided below? (give a
numerical value as answer - i.e., 10)*
3x2 – 2y + 8x – 16

Answers

Answer:

4

Step-by-step explanation:

A term is a constant or variable or product of constant and variables

3x²    ----> term 1

-2y  ------> term 2

+8x  ------->  term 3

-16   -------> term 4

Divide.

2.463÷104


24,630

0.2463

0.0002463

I don't know.

Answers

Answer:

0.023682692307692

Step-by-step explanation:

Above one is correct

Answer:

none of those answers are right the answer is 0.0236826923

Step-by-step explanation:

A shirt and pants have a combined cost of 78 dollars. The shirt costs 15 dollars less then the pants. How much does each item cost

Answers

Answer:

The shirt is $31.50 and the pants are $46.50

Step-by-step explanation:

Let x represent the cost of the pants.

If the shirt is 15 dollars less than the pants, its cost can be represented by x - 15.

Create an equation, and solve for x:

(x) + (x - 15) = 78

2x - 15 = 78

2x = 93

x = 46.5

So, the pants are $46.50.

Subtract 15 from this to find the cost of the shirt:

46.50 - 15

= 31.50

The shirt is $31.50 and the pants are $46.50

help me ASAP pleaseee:((

Answers

Answer:

A

Step-by-step explanation:

x=13

so, A.T.Q

13-5+7=15

13+2=15

15=15

Can someone give me a simple explanation of how to calculate probability? Thanks!

Answers

Step-by-step explanation:

Determine a single event with a single outcome. ...Identify the total number of outcomes that can occur. ...Divide the number of events by the number of possible outcomes. ...Determine each event you will calculate. ...Calculate the probability of each event.

pls mark me the brainliest pls

what they said i guess, i jus need points so i can get answers ya feel

find the value of ab when a=1/10 and b=7/8

simply answer​

Answers

Answer: 7/80

Step-by-step explanation: because you would have to multiply the values of a and b, 7 times 1=7 and 8 times 10=80, so an= 7/80

Aaaaaaaaaaaaaaaaaaaa
(a + 1) × (a + 2) =

Answers

Answer:

Ithink the answer is 6 hope it helps please mark as brainliest

Answer:

a^2+3a+2

Step-by-step explanation:

(a + 1) × (a + 2)  

a x a =  a^2

a x 2 = 2a

1 x a = 1a

1 x 2 = 2

a^2 +2a+1a+2

    2a+1a =3a

a^2+3a+2

     

20 point question

Suppose u and v are orthogonal vectors with ||u|| =5. ||u||= 1/2 ||v||, find ||u+v||.​

Answers

Answer:

[tex]5\sqrt{5}[/tex]

Step-by-step explanation:

See attached image.

The vectors u and v are orthogonal, so the angle between them measures [tex]90^\circ[/tex]. [tex]||u||=5[/tex] and [tex]||u||=\frac{1}{2}||v|| \Rightarrow ||v||=10[/tex]

The vector sum is the diagonal shown in the image and its length/magnitude/norm can be found by using the Pythagorean Theorem.

[tex]||u+v||=\sqrt{5^2+10^2}=\sqrt{125}=5\sqrt{5}[/tex]

Answer:

Step-by-step explanation:

[tex]|| \overrightarrow {u}||=5\\\\|| \overrightarrow {u}||=\dfrac{|| \overrightarrow {v}||}{2} \Longrightarrow\ || \overrightarrow {v}||=2*|| \overrightarrow {v}|=10\\\\|| \overrightarrow {u}+\overrightarrow {v}||^2=|| \overrightarrow {u}||^2+|| \overrightarrow {v}||^2+0\ (since\ u\ and\ v\ are\ orthogonal\ vectors \ )\\\\=5^2+10^2=125\\\\|| \overrightarrow {u}+\overrightarrow {v}||=5*\sqrt{5} \\[/tex]

<2 and <3 are __ angles
A. complementary
B. Vertical
C. Right
D. Supplementary

<2 and <4 are __ angles
A. complementary
B. Vertical
C. Right
D. Supplementary

Answers

Answer:

first D and second B.

Step-by-step explanation:

first D and second B.

Answer:

Use the diagram.

1.

angle1 and angle2 are adjacent angles.

Correct answer A. true

Incorrect answer B. false

2.

angle3 and angle4 are complementary.

Incorrect answer A. true

Correct answer B. false

3.

angle2 and angle3 are ______ angles.

Incorrect answer A. complementary

Incorrect answer B. vertical

Incorrect answer C. right

Correct answer D. supplementary

4.

angle2 and angle4 are ____ angles.

Incorrect answer A. complementary

Correct answer B. vertical

Incorrect answer C. right

Incorrect answer D. supplementary

5.

Find mangleABC if the line modifying above upper B upper D with two-way arrow bisects angleABC and given mangleABD = 5x and mangleDBC = 3x + 10.

Incorrect answer A. 5°

Incorrect answer B. 25°

Incorrect answer C. 30°

Correct answer D. 50°

Step-by-step explanation:

100% correct my friends

good luck out there

; )

Points P, Q, R, and S are collinear. Point Q is between P and R, R is between Q and S, and PQ = RS. If PS = 18 and PR = 15, what is the value of QR?​

Answers

Answer:

QR=12

................

Please answer ASAP please and thank

Answers

Answer:

[tex]\frac{5}{6}[/tex]

Step-by-step explanation:

3 [tex]\frac{1}{2}[/tex] - 2 [tex]\frac{2}{3}[/tex]

[tex]\frac{7}{2}[/tex] - [tex]\frac{8}{3}[/tex] First change the two mixed numbers to improper fractions. Multiply the whole number by the denominator then add the numerator to the answer.

[tex]\frac{21- 16}{6}[/tex] Bring the fractions to the same denominator by finding the lowest common multiple of both denominators

Then the answer becomes [tex]\frac{5}{6}[/tex].

HOPE THIS HELPED

Multiply. Write your answer as a decimal. −0.25(−1) = need ASAP

Answers

Answer:

= 0.25

Step-by-step explanation:

[tex] - 0.25( - 1) \\ = 0.25[/tex]

Answer:

0.25

Step-by-step explanation:

If f(x) = 10x - 5, what is f-1(f(3))?

Answers

Answer:

if the question is what is f(x) -1 ( f(x) )

then the answer is;

=10x-5 -1[10(3)-5]

=10x-5 -1(30-5)

=10x-5-1(25)

=10x-5-25

=10x-30

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