The length of a rectangle is 3 m more than 5 times the width. The perimeter is 126
m.
What is the length?

Answers

Answer 1

Answer:

53m

Step-by-step explanation:

Let x = the width

Let y = the length

5x + 3 = y

2x + 2y = 126

Plug in 5x + 3 for y in the second equation

2x + 2(5x + 3) = 126

Distribute the 2

2x + 10x + 6 = 126

Combine like terms

12x + 6 = 126

Subtract 6 from both sides

12x = 120

Divide both sides by 12

[tex] \frac{12x}{12} = \frac{120}{12} [/tex]

x = 10

Remember x = width. You are looking for length.

y = 5x + 3

y = 5(10) + 3

y = 50 + 3

y = 53


Related Questions

A deep sea exploring ship is pulling up a diver at the rate of 20 feet per minute. The diver is a hundred feet below sea level. How deep was the diver 3 minutes ago?

Answers

Answer:

60 Feet Deep

Step-by-step explanation:

It says that you go 20 feet a minute and you 3 minutes ago would be 20x3

2) Christine, Odys, and Ariela decided to go to the movie. They got a discount of $10
dollars online. The total ticket price is $14. What is the price of the movie ticket without the
discount? Explain your answer and I will give you Brainliest

Answers

Answer:

4

Step-by-step explanation:

Which list correctly orders A, B, and C from least to greatest when A=17, B = -6, and C = -5/?
0 A, B, C
0 B, C, A
C, BA
A, C, B

Answers

Pretty sure it’s B hope this helps

Help me solve this equation!!!!!

Answers

Answer:

[tex]2x^{2} = 128[/tex]  

I hope this helps!

I Need help





Which of the following responsibilities are held by federal government. choose all that apply

1. protecting national parks

2.administering healthcare

3.providing social security

4.managing intercity traffic

5.creating garbage collection services

6.chartering city governments into existence


there are two answers

Answers

Answer:

I thinks it's 2 an 3 sorry if I'm wrong btw have a nice day

if angle EFG and angle GFH are a linear pair, m angle EFG=4n+15, and m angle GFH =5n+39. what are m angle EFG and m angle GFH

Answers

Answer:

EFG is 71 degrees, GFH is 109 degrees

Step-by-step explanation:

Linear pairs add up to 180 degrees

4n+15+(5n+39)=180

Add Like Terms: 9n+54=180

Subtract 54 from both sides: 9n=126

Divide 9 from both sides: n=14

Substitute 14 for n: GFH=5(14)+39= 109

EFG=4(14)+15 = 71

I NEED HELP PLEASE BEGGING


The length of the longer leg of a right
triangle is 4 cm more than twice the length of the shorter leg. The length of the hypotenuse is 6 cm more than twice the
length of the shorter leg. Find the side lengths of the triangle.

Answers

Answer:

[tex]the \: sides \: are : \\s = 10 \\ l = 42 \\ h = 26[/tex]

Step-by-step explanation:

[tex]let \: the \: longer \: side \: be :l \\ let \: the \: shorter \: side \: be : s \\ let \: the \: hypotenuse \: be : h \\ if \: l = 2s + 4 \\ if \: h = 2s + 6 \\ s = 10 \: or \: s = - 2 \\ \\s = 10 \\ l = 42 \\ h = 26[/tex]

can u help me
How many groups of 2/3 are in 3/5​

Answers

Answer:

9/10

Step-by-step explanation:

(3/5)/(2/3) = 9/10

One group can be made

Your classmate, Max, has chosen the domain of food insecurity for data analytic project. Specifically, Max wants to identify the primary contributing factors to food insecurity among college students in the California in the past 10 years. What type of data analytic is Max likely to focus on?

Answers

Answer:

Diagnostic analysis.

Step-by-step explanation:

From this question, max is interested in finding out what contributed to food insecurity amongst students in the past 10 years. So he is likely to focus on diagnostic analysis.

Diagnostic analysis helps one to understand why something happened in the past. It gives connection between available data and also helps in identifying various patterns of behavior.

Leanna has a rectangular piece of fabric. The fabric is 24 inches wide and 40 inches long. Leanna folds the piece of fabric along its diagonal to form a triangular scarf.
What is the area, in square inches, of the triangular scarf?

Answers

Given:

Length of a rectangular piece of fabric, l = 24 inches

Width, w = 40 inches

Leanna folds the piece of fabric along its diagonal to form a triangular scarf.

To find:

The area of the triangular scarf.

Solution:

Area of the rectangular piece of fabric is

[tex]Area=length\times width[/tex]

[tex]Area=24\times 40[/tex]

[tex]Area=960[/tex]

Area of rectangular piece of fabric is 96 sq. inches.

We know that diagonal of a rectangle divides the rectangle in two equal parts.

Leanna folds the piece of fabric along its diagonal to form a triangular scarf. So, area of triangular scarf is half of area of rectangular piece of fabric.

[tex]\text{Area of triangular scarf}=\dfrac{1}{2}\times 960[/tex]

[tex]\text{Area of triangular scarf}=480[/tex]

Therefore, the area of triangular scarf is 480 sq. inches.

NEED HELP WITH MATH! Will Give Brainliest! Image is below.

Answers

Answer (last option):

1, 2, -2

I hope this helps!

Answer: 1 and 2 (so answer choice 3)

Step-by-step explanation:

vJuan purchased 16 lemons and used 5 on the first day of making lemonade. On the second day, he purchased 12 lemons and used 11. Juan wrote this expression to find how many lemons he should have left.

(16 – 5) + (12 – 11)

Which expression correctly uses the additive inverse and properties of operations to show the same value?

Answers

Answer:12 Left

Step-by-step explanation:

Answer: He should have 12 lemos left

Step-by-step explanation:

When water is heated on a stove, which kind of energy is transferred from the element to the water? O A) element energy OB) heat energy O C) kinetic energy OD) thermal energy​

Answers

Answer:

od

Step-by-step explanation:

When water is heated on a stove, thermal energy is transferred from the element to the water.

What is Energy?

Energy is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.

Given that When water is heated on a stove.

We need to find the type of energy is transferred from the element to the water.

Boiling water on a stove is an example of thermal energy.

Thermal energy refers to the energy contained within a system that is responsible for its temperature.

Heat is the flow of thermal energy.

Thermal energy is produced when the atoms and molecules in a substance vibrate faster due to a rise in temperature.

Hence, When water is heated on a stove, thermal energy is transferred from the element to the water.

To learn more on Energy click:

https://brainly.com/question/1932868

#SPJ6

Write 640000 in standard form.​

Answers

Answer:

6.4 ×10raise to power 5

Step-by-step explanation:

it is times 10 raise to power 5 because the moved the decimal point 5 times

6.4 ×10000= 6.4×10⁴×10¹

=6.4×10 raise to power 4+1

=6.4×10 raise to power of 5

Help out please ASAP!

Answers

a compound inequality would be 12

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

Answers

Answer:

...,....................,,,,,,

........,.,,.,..,,..,.

What is the slope of the line given by the equation below?

y+ 2 = -3(x-5)

O A. 2
O B.-3
O c.3
O D.-5​

Answers

Answer:

B. -3

Step-by-step explanation:

y + 2 = -3(x - 5)

y + 2 = -3x - 15

y = -3x - 15 - 2

y = -3x - 17

y = mx + b

m = -3

can i get brainliest please?

maurice has 20 strips of leather that are each 4 1/2 feet long. maurice wants to punch holes in each strip of leather that are 3/8 of a foot apart. maurice will use the expression shown to determine the number of hles to punch in each strip of leather.
4 1/2 ÷3/8
which expression will also give the number of holes that maurice will punch into each strip of leather?

2/9 ÷8/3
2/9÷3\8
9/2 . 8/3
9/2 . 3/8

Answers

Answer:

A

Step-by-step explanation:

Answer:

9/2 . 8/3

Step-by-step explanation: Both equations equal 12

Evaluate the formula
​, where ​, ​, and n.

Answers

Answer:

um what is the question

Step-by-step explanation:

Is 2.967 and 9.974 grater than 3???

Answers

Answer:

2.967 isn't greater but 9.974 is greater than 3

Hope this was helpful

Suppose that, on average, 1 person in 1000 makes a numerical error in preparing his or her income tax return. If 10,000 returns are selected at random and examined, find the probability that 6, 7, or 8 of them contain an error.

Answers

Answer:

0.2657

Step-by-step explanation:

Given that:

Probability of Error (p) = 1/ 1000 = 0.001

Number of trials (n) = 10000

μ = (n * p) = 10000 * 0.001 = 10

Using the binomial distribution :

P(x, μ) = e^-μ (μ^x) / x!

for x = 6

P(6, 10) = e^-10 (10^6) / 6!

P(6, 10) = 0.0000453999 (1388.8888) = 0.06305541263112

for x = 7

P(7, 10) = e^-10 (10^7) / 7!

P(7, 10) = 0.0000453999 (1984.1269) = 0.09007916284731

for x = 8

P(8, 10) = e^-10 (10^8) / 8!

P(8, 10) = 0.0000453999 (2480.1587) = 0.11259895696413

P(6) + P(7) + P(8)

0.06305541263112 + 0.09007916284731+ 0.11259895696413

= 0.26573353244256

= 0.2657

Please answer !!!!!!!!!!!!!!!!!!!

Answers

Answer:

the answer is < 98

Step-by-step explanation:

means first the sum of every degree of triangle is must be <180 so at the angle of A is straight line so it measure 180° - 143° =37°

So the formula form of 61°+37°+x =180°

x+61°+37°-37°=180°-37°...subtract by 37°

x+61°=143°...simplifying

x+61°-61°=143°-61°.....subtract by 61°

x=82°......simplifying

PLS HELP ME !!!!!!!!!!!!!!!!!!!!!

Answers

The top one represents a function :)

Every input has one output but an output can have more than one input

3. Chan Hee is paid $25 for tutoring.
Then he spends $4 on a sandwich
and $2 on a drink. Write an
equation to show the amount of
money Chan Hee has now. Solve
the equation.

Answers

Answer: x + 2 + 4 = 25

x = 19

Step-by-step explanation:

First, you would solve The word problem with the equation 25 - 2 - 4, which equals 19, then you essentially flip the equation around, but instead of 19, you have x. when you do this it’s important to flip the operation you use too, so if the original equation uses subtraction, switch it to addition, and vise versa. The end result would be x + 2 + 4 = 25.

Identify the angle pair as congruent or supplementary. Give your reasoning.

Answers

Answer:

Step-by-step explanation:

a). ∠3 and ∠5 [Alternate exterior angles]

b). ∠1 and ∠8 [Consecutive exterior angles]

c). ∠2 and ∠6 [Corresponding angles]

d). ∠1 and ∠7 [Alternate exterior angles]

e). ∠4 and ∠5 [Consecutive interior angles]

f). ∠3 and ∠7 [Alternate angles]

g). ∠5 and ∠6 [Supplementary angles]

h). ∠2 and ∠4 [Vertically opposite angles]

Please help me with this I really need the help

Answers

Answer:

16(1 + 2)

Step-by-step explanation:

16 needs to stay the same as the first number, so the number you'd select is 1, because 16 × 1 is 16.To find out the second number in parentheses, do 32 ÷ 16. 32 ÷ 16 = 2, so the number you'd select is 2.

I hope this helps!

What is an equation to 3,
509

Answers

Answer:

3000+509

Step-by-step explanation:

350.9 times 10

1754.5 times 2

3500 plus 9

Hope this helped ;)

Gail has 2 gallons of milk. About how many liters of milk does Gail have?(1 quart =0.94 liters)

Answers

7.52, I could be wrong.

Answer:

It should be about 7 liters

Step-by-step explanation:

Basically you would multiply 3.785 by 2 and that would equal 7.57 but if you want to round you can.

PLEASE SOMEONE HELP QUICK I WILL GIVE BRAINLIEST

Answers

Answer:

134 deg

Step-by-step explanation:

x + 46 = 180

v + 46 = 180

Solve

Jan needs $20 to buy her radio. She has saved $15. What percent of the cost of the radio has she saved?

Answers

Answer:

75%

Step-by-step explanation:

10 is half and 5 is half of 10 its 75%

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