What is the missing length??

What Is The Missing Length??

Answers

Answer 1

Answer

The missing length is 10

Step-by-step explanation:

Represent the missing length with x

The sides of the given shape are directly proportional.

Mathematically:

(15 + x) to (12 + 8) and x to 7

Represent as a ratio:

[tex](15 + x) : (12 + 8) = x : 8[/tex]

[tex]15 + x : 20= x : 8[/tex]

Convert to fraction

[tex]\frac{15 + x}{20} = \frac{x}{8}[/tex]

Cross Multiply:

[tex](15 + x)*8 = 20 * x[/tex]

[tex]120 + 8x = 20x[/tex]

Collect Like Terms

[tex]20x - 8x = 120[/tex]

[tex]12x = 120[/tex]

Solve for x

[tex]x = \frac{120}{10}[/tex]

[tex]x = 10[/tex]

The length of the missing side is 10


Related Questions

What number is the opposite of -(-15)?​

Answers

Answer:

what is the opposite of -15

15

what is the opposite of -(-15)

-15

Step-by-step explanation:

This list shows the lengths in feet of the 25 longest bridges in the United States.
1010
1470
1600
2000
2800
1053
1495
1632
2150
3500
1200
1596
1750
2150
3800
1207
1600
1800
2300
4200
1380
1600
1850
2310
4260

Jamie made a frequency table of the bridge data.
U.S. Bridges
Length (ft)
Tally
Frequency
(first interval)
|||| ||
7



(last interval)
||
2
Based on the tallies and frequencies for the first and last intervals, how many intervals of what length did Jamie use?

a.
4 intervals of 1000 feet
c.
6 intervals of 500 feet
b.
5 intervals of 1000 feet
d.
7 intervals of 500 feet

Answers

Answer:

D. 7 intervals of 500 feet

Step-by-step explanation:

Got it right

Jamie used 5 intervals of 1000 feet as per the given data. The correct option is b.

What are tallies and frequencies?

A tally chart is a straightforward method of recording and counting frequencies. Each occurrence is represented by a tally mark, and every fifth tally is drawn diagonally to form a five-pointed star.

The first interval has a frequency of 7, which corresponds to the first 7 data points in the list:

1010

1470

1600

2000

2800

1053

1495

The last interval has a frequency of 2, which corresponds to the last 2 data points in the list:

2310

4260

Since there are 25 data points in total, and the first 7 and last 2 have been accounted for, that leaves 16 data points for the remaining intervals.

If Jamie used 1000-foot intervals, each interval would cover a 1000-foot range. The remaining data points range from 1200 to 4200 feet, so they are divided into 1000-2000, 2000-3000, and 3000-4000 foot intervals.

If Jamie used 500-foot intervals, each interval would cover a 500-foot range.

Thus, because the remaining data points range from 1200 to 4200 feet, they are divided into 1000-1499, 1500-1999, 2000-2499, 2500-2999, 3000-3499, 3500-3999, and 4000-4499 foot intervals.

For more details regarding tallies and frequencies, visit:

https://brainly.com/question/30141580

#SPJ7

find the real or imaginary solutions of 125x^3 - 27 = 0​

Answers

Answer:

1.2}3,2

Step-by-step explanation:

Can someone help me with this problem ?

Answers

The answer is 83. 83+5=88. just subtract it.

Answer:

83

Step-by-step explanation:

You would subtract 5 from 88 to get Anjali's current age which is 83.

Help I’ll give brainlest. Idk the answer bruh pls :/m

Answers

Answer:

Since the exponent of the scientific notation is positive, move the decimal point 5 places to the right. 290000

Step-by-step explanation:

Answer:

Answer is D(290,000)

Step-by-step explanation:

(5x²-7)(5x²+7)


Help me

Answers

Answer:

[tex]25 {x}^{4 } - 49[/tex]

Determine whether the relation is a function. х 0 1 2 3 у -4 -2 0 2 Function O Not a Function​

Answers

Answer:

This is a function since the x values aren't repeating more than once

Hope this helped! :D

Answer:

it is a function as the relation is one-to-one function

Help me with this pleaseeeeee

Answers

Answer:

7.8

Step-by-step explanation:

Use Pythogoras Theorem

a²+b²=c²

a²=36

b²=25

a²+b²=61

√61=7.8

hope it helps

Have a nice Day , I would appreciate it if you could mark my answer brainliest

7.8 because if you do it carefully it 7.8

I need help please I have to finish this

Answers

Answer:

We want to get y and x such that it satisfices all geometric relations:

3y=87

y=87/3 = 29 degree

Hence y= 29 degree

Two parallel lines tell us that 87=3x such that x=29

Step-by-step explanation:

Cylindrical pipe is 2ft. If the pipe is 20ft long what is its volume

Answers

Answer:

[tex]V=251.32\ ft^3[/tex]

Step-by-step explanation:

The radius of cylindrical pipe, r = 2 ft

Length of the pipe, h = 20 ft

We need to find the volume of the pipe. We know that the volume of the cylinder is given by :

[tex]V=\pi r^2 h\\\\V=\pi \times (2)^2\times 20\\\\=251.32\ ft^3[/tex]

So, the volume of the cylinder is [tex]251.32\ ft^3[/tex].

(Pls help) A pie crust recipe calls for 2 cups of butter for each 3 cups of flour. Ella is making enough
crusts to use 9 cups of flour. How many cups of butter will she need?

Answers

.6 cups of flour Step-by-step explanation:

A total of 40 people made cakes for a bake sale. Each person made 3 cakes. Mrs. Sanchez found that 15% of these cakes were chocolate. How many chocolate cakes were made for the bake sale?

Answers

Answer:

18 of the cakes are chocolate

Step-by-step explanation:

To get a percentage, you multiply by the decimal, which in this case is 0.15. 120 * 0.15 is 18.

What’s the missing length????? Please

Answers

Answer:

The missing length is 11

Step-by-step explanation:

A recipe for fruit punch calls for 3 cups of sugar and 8 cups of water. How much sugar is used per cup of water?

Answers

Answer:

Im not exactly sure but i think it's 1/4 or 1/5.

Step-by-step explanation:

This was based on my work I did.

Answer: 1 cup

Step-by-step explanation:

Which answer describes the transformation of g(x)=log2(x+3)+1 from the parent function f(x)=log2x ?

Answers

Answer:

g(x) is the function f(x) which is shifted 3 units left and 1 unit up

Step-by-step explanation:

Given

g(x)=log2(x+3)+1andf(x)=log2x

The transformation is

g(x) = f(x + 3) + 1, which indicates thatg(x) is the function f(x) which is shifted 3 units left and 1 unit up

g(x) is the function f(x) which is shifted 3 units left and 1 unit up

If you are given

g(x)=log2(x+3)+1 and f(x)=log2x

Then the transmission is g(x) = f(x + 3) + 1, which indicates that g(x) is the function f(x) which is shifted 3 units left and 1 unit up

the ratio of pens to pencils that are used by Woodlands middle school students is 3 to 2 if their is a total of 160 middle school students how many of them use pencils

Answers

Answer:

Number of students that use pen= 96

Step-by-step explanation:

Giving the following information:

Ratio pens to pencil= 3:2

First, we need to calculate the proportion of pens and pencils in this middle school:

Pens= 3/5= 0.6

Pencil= 2/5= 0.4

Now, we can determine the number of students that uses pens:

Number of students that use pen= 160*0.6

Number of students that use pen= 96

image here hard 10th grade math

Answers

No image Imao 1003838474644

the secret number is grater than 75.
it has 9 tens.
it has a 3 in the ones places.​

Answers

Answer:

The secret number is 93.

Could someone help this is hard to me

Answers

Answer:

[tex]\frac{4}{8}[/tex] = [tex]\frac{x-2}{x+3}[/tex] ( set the two triangles proportional to each other)

4(x+3)= 8(x-2) (Do the distributive property)

4x+12=8x-16

-4x= -28

x=7

Line M passes through the points (-5, 8) and (-1, 9) what is true of line M

Answers

Answer:

The equation of the line is:

[tex]y=\frac{1}{4}x+\frac{37}{4}[/tex]

Step-by-step explanation:

Given the points

(-5, 8)(-1, 9)

Finding the slope between the points

[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(-5,\:8\right),\:\left(x_2,\:y_2\right)=\left(-1,\:9\right)[/tex]

[tex]m=\frac{9-8}{-1-\left(-5\right)}[/tex]

[tex]m=\frac{1}{4}[/tex]

Using the point-slope form of the line equation

[tex]y-y_1=m\left(x-x_1\right)[/tex]

substituting the values m = 1/4 and the point (-5, 8)

[tex]y-8=\frac{1}{4}\left(x-\left(-5\right)\right)[/tex]

[tex]y-8=\frac{1}{4}\left(x+5\right)[/tex]

Add 8 to both sides

[tex]y-8+8=\frac{1}{4}\left(x+5\right)+8[/tex]

[tex]y=\frac{1}{4}x+\frac{37}{4}[/tex]

Thus, the equation of the line is:

[tex]y=\frac{1}{4}x+\frac{37}{4}[/tex]

What should be done to both sides of the equation in order to solve y + 8.5 = 17.2?
Add 8.5.
Subtract 17.2.
O Add 17.2.
Subtract 8.5.

Answers

Answer:

Subtract 8.5

Step-by-step explanation:

To solve the equation, y has to be isolated (only y will be on one side of the equation)

To do this, we have to get rid of the 8.5, so it has to be subtracted from both sides.

So, the correct answer is subtract 8.5

Subtract 8.5 from both sides to solve equation.

What is a expression? What is a mathematical equation?A mathematical expression is made up of terms (constants and variables) separated by mathematical operators. A mathematical equation is used to equate two expressions.A mathematical equation is used to equate two expressions. Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

We have the following equation -

y + 8.5 = 17.2

y + 8.5 - 8.5 = 17.2 - 8.5

y = 8.7

Therefore, Subtract 8.5 from both sides to solve equation.

To solve more questions on Equations, Equation Modelling and Expressions visit the link below -

brainly.com/question/14441381

#SPJ2

Can you help me with this?

Answers

Answer:

11

Step-by-step explanation:

apply pythagoras theorem

Answer:

11.2 cm

Step-by-step explanation:

By Pythagoras Theorem:

Length of diagonal

[tex] = \sqrt{ {10}^{2} + {5}^{2} } \\ \\ = \sqrt{100 + 25} \\ \\ = \sqrt{125} \\ \\ = 11.1803399 \\ \\ \approx 11.2 \: cm[/tex]

you are standing on the middle rung of a ladder.
if you first climb up 3 rung then down 5 rung and then up 10 rung to get onto the top rung how many rung are on the ladder

Answers

Answer:

You are 8 rungs on top of the ladder

Step-by-step explanation:

0 + 3 - 5 + 10 = 8

i need help please ​

Answers

4L-30=70

Step-by-step explanation

perimeter of a rectangle =2(L+W)

assuming length =L

with =L-15

p= 2(L+L-15)

p= 4L-30

p=70

therefore equation of the perimeter =

4L-30=70

The sum of two numbers is 58 and the difference is 8. What are the numbers?
Larger Number:
Smaller Number:

Answers

the large number is 37 and the small number is 21

Please help me thank you I appreciate it

Answers

Answer:

SRQ = 66 degrees

Step-by-step explanation:

QRT = 33 degrees

A bisector bisects angles evenly, which means that SRTis also 33 degrees. ADD these two together you get 66 degrees for this angle.

Answer:

<SRQ = 66

Step-by-step explanation:

bisect means to "cut" in half so the line pretty much separates half and half

A person bought some cosmetics from wholesale market at the rate of Rs 360 per dozen he sells it at Rs 80 a pair find the gain percent pls do it step by step​

Answers

Answer:

33.3%

Step-by-step explanation:

To get the gain percent, first we need to calculate the unit selling price and cost of each cosmetics.

If a person bought some cosmetics from wholesale market at the rate of Rs 360 per dozen., then one cosmetic will cost 360/12 = Rs. 30

Also if he sells it at Rs 80 a pair, then he sold one cosmetic at 80/2 = Rs. 40

Selling price = Rs. 40

Cost price = Rs. 30

% gain = SP-CP/CP * 100%

% gain = 40-30/30 * 100

% gain = 10/30 * 100

% gain = 100/3

% gain = 33.3%

Hence the percentage gain is 33.3%

Answer:

its ok! I accept apologies

Step-by-step explanation:

The ratio of dogs to cats at a pet store is 2 to 3 which of the show the possible number of dogs and cats in the pet store

Answers

Answer:

See Explanation

Step-by-step explanation:

Given

Dogs : Cats = 2 : 3

Required

Determine the possible number of dogs and cats at the store

The question requires options; since there are none, I'll answer on a general terms.

We have the dog to cat ratio to be:

Dogs : Cats = 2 : 3

Multiply ratio by any number (say 7)

Dogs : Cats = 2 * 7 : 3 * 7

Dogs : Cats = 14 : 21

This means that if there are 14 dogs, then there are 21 cats.

Multiply the ratio by another number (say 4)

Dogs : Cats = 2 * 4 : 3 * 4

Dogs : Cats = 8 : 12

This implies:

8 dogs and 12 cats

In conclusion, the number of dogs, when divided by the number of cats must equal ⅔.

Question 9 of 10
Which of the following is not found on a check?
OA. The routing number
OB. The account number
OC. The account owner's Social Security number
OD. The account owner's name and address
SUBMITTED

Answers

Answer: B. ACCOUNT OWNERS SOCIAL SECURITY NUMBER.

Step-by-step explanation:

the 7s in 7,700 what is the value of the given digits​

Answers

Answer:

the first 7 has a value of 7,000 while the second 7 has a value of 700

Other Questions
which is a mathematical property shown here8(x+7)1 commutative property2 distributive property3 identity of addition Graph the linear equation y= -1/2x-1 Place these bodies of our solar system in the proper order of formation What is the use of consonant in QBASIC ? Answer me in short and easy answer. Please helppppppppppppp me I need help with this :( What is the probability of the outcome being an A? If population wouldnt have increased, do you think the Industrial revolution would have started at all? Cookies are on sale! Today each cookie costs \$0.75$0.75dollar sign, 0, point, 75 less than the normal price. Right now if you buy 777 of them it will only cost you \$2.80$2.80dollar sign, 2, point, 80!Write an equation to determine the normal price of each cookie -2p=4/11Solve for p please. PLEASE HELP!! AND SHOW WORK PLEASE!! HELP HAVING A BAD DAYBrandon decided to make his own hand sanitizer.To be effective, hand sanitizer should contain 60% alcohol.How much water does Brandon need to make 250ml of hand sanitizer?I WILL REWARD BRAINLIEST FOR CORRECT ANSWER A green Katydid looks very much like a green leaf.If the katydid above has ten offspring, why might it be advantageous for some to be green,some yellow, and others brown? Match the words to the sentences in which they belong.Match Term Definitioncommunicate A) Many cellphones are ________.computer B) I like to stay ________ by playing many sports.active C) I like to ________ with my friends using text messages.expensive D) I use the ________ to do my homework after school. dont mind this question i need help with #1 10 points family life is happy because of coordination friendship and participation in each other members justify this statement HELP ME PLS ONLY PUT LEGIT ANSWERS AND NO ANSWERS THAT SAY IDK OR HI I NEED A REAL ANSWERplease please please please please please pleaseHELP Joe thought of it too What is the thought mentioned here what is the value of f