The perimeter of an irregular shape with 4
sides is 21 centimeters. Three of the side
lengths are 4 centimeters, 2 centimeters, and
6 centimeters. What is the length of the
unknown side?

HELPP

Answers

Answer 1

Answer:

9

Step-by-step explanation:

Three sides are

4cm2cm6cm

Let other side be x

[tex] \rm \mapsto \: x + 4 + 2 + 6 = 21 \\ \rm \mapsto \: x + 6 + 6 = 21 \\ \rm \mapsto \: x + 12 = 21 \\ \rm \mapsto \: x = 21 - 12 \\ \rm \mapsto \: x = 9[/tex]


Related Questions

A sales person earns $80 for every computer he sells. He earns an additional $250 for every 10 computers he sells that month. How many computers does he need to sell in order to earn $2,340 in a month?

Answers

Answer

23 computer

Step-by-step explanation:

if he sold 20 computers he would make 2100 which then he would need 240 more dollars to reach his goal and to find the answer you would then divide 240 by 80.

Please help I been looking at my screen for an hourrr

Answers

ANSWER:
(2,0)

**A PARALLELOGRAM IS A SHAPE THAT HAS 2 SETS OF PARALLEL SIDES


Pick the correct inequality.

A .
B.
C.
D .

Answers

the answer is B x is greater than or equal to -6

Answer:

B

Step-by-step explanation:

-6 -------------------->

---------------> = x

x ------>

-6 NOT 6

Therefore is B

ALGEBRA PROBLEM PLEASE HELP

Answers

Answer:

B, C, and F are functions

Step-by-step explanation:

Can someone please help me?

Answers

The answer is b because I took it and got it w

Answer:

hello it is Alana btw i dk if u remember me tho, but if you do imma get my phone back in august and my old acc got deleted so yeah

Step-by-step explanation:

Find the nth term and the indicated term of the arithmetic sequence whose initial term, a, and common difference, d, are given.
a = 6; d = -3
an = ?; 214 = ?
O A. an = 9-3n; 14 = - 15
O B. a, = 9+ 3n; 214 = -33
O c. a, = 6 - 3n; 214 = - 33
OD. an = 9 - 3n; 214 4 = -33

Answers

Answer:

fevgrnumnrbvec

Step-by-step explanation:

Please help... this is overdue and i need to get it done- (20 points +brainly)

On the scale drawing of a car, the length from bumper to bumper is 6 inches. The car’s actual length, from bumper to bumper, is 16 feet. Make a ratio table of equivalent ratios to represent this ratio relationship. Your ratio table must show at least four different ratios. Include a copy of the ratio table in your answer.

Answers

Answer: 6/192, 1/32, 2/64, 3/96, etc.

Step-by-step explanation:

The scale drawing says that the length is 6 inches, and the actual length is 16 feet. First, we need to get both values into the same unit. 16 feet is 192 inches. So our base ratio is 6/192, or 1/32. Equivalent Ratios include 2/64 and 3/96. :)

Solve the equation. Be sure to check for extraneous solutions.

Answers

You can use photo math or math away for a type of question like that

The solution of the expression is,

⇒ x = - 160

What is an expression?

An expression which is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division is called mathematical expression.

Given that;

The expression is,

⇒ log₄ (- 4x)  - log₄ 10 = 3

Now,

We can solve as;

⇒ log₄ (- 4x)  - log₄ 10 = 3

⇒ log₄ (- 4x/ 10) = 3

⇒ - 4x/10 = 4³

⇒ - 4x / 10 = 64

⇒ - 4x = 640

⇒ x = - 160

Thus, The solution of the expression is,

⇒ x = - 160

Learn more about the mathematical expression visit:

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3. Graph the circle from the standard form
(x - 1)² + y² = 49.

Answers

Answer:

center is at (1,0) with a radius of 7

Step-by-step explanation:

i hope this helps you graph it

Evalvate functions helppp!?

Answers

The answer is 19.. substitute -1 into the function whenever you see x put -1 there. This implies that 3+16 =19

Tyler planted 25 seedlings. One grew to 6 inches in height, 13 grew to 5 inches, 10 grew to 4 inches, and 1 grew to 3 inches. One a dot plot of Tyler’s data, what is the median height?

Answers

Answer:

5

Step-by-step explanation:

Upper: 6,5,5,5,5,5,5,5,5,5,5,5,5

Median: 5

Lower: 5,4,4,4,4,4,4,4,4,4,4,3

Pls help with all of them

Answers

Answer:

Blue area ~ 25π

Blue circumference ~ 10π

Pink area ~ 36π

Pink circumference ~ 12π

Grid area ~ 9 π

Grid Circumference ~ 6π

Red area ~ 49 π

Red Circumference ~ 14 π

Step-by-step explanation:

have a good day!! :)

a) An aquarium 30cm by 16cm by Mcm is filled with water. If the capacity of the aquarium is 1440cm³, calculate the value of M.

b) What is the surface area of the face marked A?​

Answers

Answer:

b

Step-by-step explanation:

0.0

a) M=30x16=480
1440/480=3cm
b) Multiply the edge by 6=Surface Area

The measure of an angle is 14.2°. What is the measure of its complementary angle

Answers

Complementary angles are the angles whose sum makes 90 degrees. According to the question, the other angle is 14.2 degrees more than the complementary angle. Therefore, 14.2° will be added to the other angle.

Answer:

75.8º

Step-by-step explanation:

The sum of complimentary angles is 90º

c + 14.2 = 90

Subtract 14.2 from both sides

c = 90 - 14.2

c = 75.8º

Select all the correct answers, Consider functions and g. /(x) = –2008(– 1) + 3 g(1) = 2cos(t + 3) – 3
Which statements describe transformations of the graph of fresulting in the graph of function g? A.The graph of function Fhas been reflected over the x-axis. B. The graph of function Fhas been reflected over the v-axis. C. The graph of function fhas been translated 3 units down. D. The graph of function has been translated 3 units left E. The graph of function fhas been translated 4 units left. F. The graph of function has been vertically stretched by a factor of 4​

Answers

Answer:

Reflected over the x axis and translated 4 units left

Step-by-step explanation:

Just took the test and got 5/5 :)

Answer:

Reflected over the X axis

Tanslated 4 units left.

Step-by-step explanation:

Plato 5/5

Calculate the volume of a cylinder with height 3cm and radius 17cm.
Give your answer rounded to 1 DP.

Answers

Answer:

Step-by-step explanation:

2723.76=2723.8

what is a square root of 81

Answers

Answer: 9

Step-by-step explanation: 9 x 9 = 81

Answer:

9

Step-by-step explanation:

Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.

What is the mass of one water molecule in grams

Answers

Answer:

18.02

Step-by-step explanation:

Math question!
Marta, a jeweler, has 78 ounces of gold. She needs
25 of an ounce for each pendant. How many pendants can she make? Show your thinking!

Answers

Answer:

3.12

Step-by-step explanation:

if you are in an algebra class write the let statements x = number of pendants

25x = 78 (divide by 25 on both sides)

x = 3.12

if you are not in an algebra class then just divide 78 by 25

A farm grew 19.8 tons of wheat in 2013 the farm's wheat output increased by 9.8% from 2013 to 2014 and by 5.1% from 2014 to 2015. Which expression represents a strategy for estimating the total output of wheat, in tons, in 2015?

Answers

Answer:

D

Step-by-step explanation:

Here are the options

A 20+10+5

B 20(10)(5)

c 20+1.1+1.05

D 20(1.1)(1.05)

total output of wheat in a given year = total tons of wheat the previous year x ( 1 + rate of increase of wheat)

Total growth in 2013 = 1.098 x 19.8 = 20 tons

total growth in 2014 = 20 tons x (1 + 0.098) = 20 x 1.1

total growth in 2015 = 20 x 1.1 x 1.05

if u give me the correct answer for this question i’ll give u a brainliest frfr no jokes

Answers

5.9 is the answer

Plz mark me as brainliest !

Answer:

[tex]v = \frac{4}{3} \pi {r}^{3} = \frac{4}{3 } \times \pi \times {3}^{3} = 36\pi = 113.04[/tex]

Can someone help me?

Answers

Answer:

1 feet

Step-by-step explanation:

15-14

can y’all help me with this, short answers btw ty!

Answers

Answer:

Hello!

Question 1: What is an earthquake? Answer: An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves.

Question 2: What are faults? Answer: In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements.

Question 3: Why are earthquakes more likely to occur near faults? Answer: Notice that many plate boundaries do not coincide with coastlines. Earthquakes can also occur far from the edges of plates, along faults. Faults are caused by all that bumping and sliding the plates do. They are more common near the edges of the plates.

Question 4: What happens when the plates grind against each other? Answer: An earthquake is caused by the movement of Earth's crustal plates grinding against one another.

Question 5: Is it true that when vibrations reach earth surface as earthquakes occur? Answer: Yes! It's true that it vibrates near the earth surface!

Hope I helped! Ask me anything if you have questions! Brainiest plz. Hope You make a 100%! Have a nice day! -Amelia♥

Solve the equation f/2 +9=4 how can you isolate the variable F 

Answers

Answer:

F= -2.5

Step-by-step explanation:

divide both sides by two in order to isolate f.

by dividing by 2 on the left hand side it cancels out the /2 leaving you with only f

then because you divided the left hand side by 2 you need to do the same on the right therefore giving you -5/2 which equals -2.5

The value of f in the equation is -10.

What is a Variable?

'In mathematics, a variable is a symbol and placeholder for a quantity that may change. In particular, a variable may represent a number, a vector, a matrix, a function, the argument of a function, a set, or an element of a set.'

According to the given problem,

First we need to isolate the variable f:

⇒ [tex]\frac{f}{2}+ 9 = 4[/tex]

Now, transposing 9 to the right hand side,

⇒ [tex]\frac{f}{2}[/tex] = 4 - 9

⇒ [tex]\frac{f}{2} = -5[/tex]

⇒ f= ( -5 * 2 )

⇒ f= -10

Hence, the required value of the variable f is -10.

Learn more about linear equations here:

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Toms total payment for his loan was $10,368. What was his monthly payment if he paid it off after making 36 monthly payments?

$204
$216
$228
$288

Answers

Answer: D) 288

=======================================================

Explanation:

Divide the given dollar amount over the 36 months mentioned.

(10368)/(36) = 288 dollars is the monthly payment

36 months = 3 years

The rational function has a y-intercept of 7. What is the equation for this function?

Answers

Answer:

y= (5x+14)/x+2

A rational function that has an y-intercept of 7 is:

y = 7/(x + 1)

How to get the rational function?

A general rational function is:

y = a/(b + x).

And the y-intercept is the value that y takes when x = 0, in this case the y-intercept is 7, so we must have:

y = a/(b + 0) = 7

So, we just need to find two numbers a and b such that:

a/b = 7

For example, if we take b = 1, then:

a/1 = 7

a = 7

Then a rational function that has an y-intercept of 7 is:

y = 7/(x + 1)

If you want to learn more about rational functions, you can read:

https://brainly.com/question/1851758

hello please help i’ll give brainliest

Answers

Answer:

The Colosseum.

Step-by-step explanation:

Answer: The collosseum

Step-by-step explanation:

Please help mhanifa I need this done

Answers

Answer:

#822 / x = tan 61°x = 22/ tan 61°x = 12.2# next1200 / x = sin 28°x = 1200 / sin 28°x = 2556 feet

1. Ted found out that the rebate is not given until after he has
borrowed money and purchased the car. He decided that this
will not change the total cost. Is he correct? Explain.

Answers

9514 1404 393

Answer:

  maybe not

Step-by-step explanation:

Consider a couple of scenarios for a $20,000 car purchase and a $2000 rebate, with sales tax at 10%.

1) The rebate is applied directly to the purchase price.

  Taxable amount: $20,000 -2,000 = $18,000.

  Price with tax: $18,000 × 1.10 = $19,800

  Amount financed: $19,800.

__

2) The rebate is given after the sale is complete.

  Taxable amount: $20,000

  Price with tax: $20,000 × 1.10 = $22,000

  Amount financed: $22,000

  Remaining loan balance if $2000 rebate is immediately applied to the loan: $22,000 -$2000 = $20,000

__

If the loan is for 5 years at 3%, the payments and total costs are ...

  Scenario 1: Monthly payment $355.78;

     total cost of loan: 60×355.78 = 21,346.80

  Scenario 2: Monthly payment $395.31;

     total cost of loan: 55×395.31 = $21,742.05  (note there are fewer payments because of the initial payment to principal of $2000)

__

Ted effectively has to finance an additional $200, equal to the sales tax on the rebate. So the delayed rebate costs him an extra $395.25 over the life of the loan.

_____

We have assumed certain tax and payment scenarios. If tax is not an issue, and if the loan terms are such that the rebate can be applied immediately to the loan amount, then there may be no difference in total cost, or the delayed rebate may result in a lower total cost due to the higher monthly payment.

Which of the following tables represents a function?
A.
B.
C.
D.

Answers

Answer:

B

Step-by-step explanation:

In a function the x value cannot repeat

As long as no x value repeats it is considered a function

In answer choice A the x value "1" repeats therefore table a is not a function

In answer choice B no x value repeats twice. This one might be the answer however lets check the other tables just to be safe.

In answer choice C the x value "-4" repeats multiple times therefore table C is not a function

In answer choice D the x value "1" and "2" repeat therefore table D is not a function.

Thus, the answer is B

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