Question
0/3 Mar
Х
3x
Work out the value of x.

Question0/3 Mar3xWork Out The Value Of X.

Answers

Answer 1

Answer:

The value of x is 67.5

Step-by-step explanation:

The sum of the measures of the angles around a point is 360°

Let us solve the question

∵ In the given figure there are 3 adjacent angles around one vertex

→ By using the rule above

The sum of their measures is 360°

∵ One of the angles is a right angle

∵ The measure of the right angle is 90°

∵ The measures of them are x, 3x, and 90°

x + 3x + 90° = 360°

→ Solve the equation by adding the like terms to find x

∵ (x + 3x) + 90 = 360

4x + 90 = 360

→ Subtract 90 from both sides

∵ 4x + 90 - 90 = 360 - 90

4x = 270

→ Divide both sides by 4

∴ x = 67.5

The value of x is 67.5


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Identify the initial amount a and the decay factor b in the exponitial exponential functional y=5x 0.5

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Answer:

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Step-by-step explanation:

the initial is b

The radius of a circle is 3 millimeters. What is the circle's area? r=3 mm Use 3.14 for ​. square millimeters

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I’m pretty sure it’s 3,140,000

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Carpet costs $21.95 per square yard and the padding to put under it costs $2.55 per square yard. Felix plans to install padding and carpet in the region shown in the figure. What is the total cost of the carpet and padding needed to exactly cover the room?

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Answer:

735

Step-by-step explanation:

Please help me with this question, I need to know what X equals​

Answers

Answer: 11

Step-by-step explanation: m<2 is equal to 42. This also means that 3x+9 is equal to 42.

3x+9=42, solve for x. Subtract 9 from both sides. 3x=33, divide by three to get X isolated. X= 11

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Answers

Answer:

I hate these so much, so I understand your pain :(

Step-by-step explanation:

1. <8

2. <4

3. <2

4. <3

I truly hope this helps, have a great day/night!

they might not all be correct but I think they are :)

4(k-6) -12= 6k
please hurry

Answers

Answer:

k= -18

Step-by-step explanation:

4(k-6) -12= 6k

4k-24-12=6k

-36=6k-4k

-36=2k

-----  ----

2      2

k= -18

Paula wants to buy 3 shirts and 2 belts. The shirts cost $16.89 each, and the belts cost $8.97 each. Paula has $45.


Which of these amounts is the best estimate of how much more money Paula needs in order to buy the shirts and belts?


$16

$10

$24

$5

Answers

Answer:

23.61 which rounds to 24

Step-by-step explanation:

3 shirts is 16.89 x 3 which is $50.67

2 belts is 8.97 x 2 = 17.94

68.61

then she already has 45 so subtract

Plz answer quick!!
This is due today, and i have to get it done by 8:00!

Answers

Answer:

Step-by-step explanation:

5. 24

6. 14

7. 45

8. 15

9. 5

10. 5

11. 18

12. 12

13. 8

14. 84

second time asking , pls help ! i’ll give points

Answers

Answer:

Don't have the ability to graph here but graph as follows:

X=1, Y=4

X=2, Y=8

X=3, Y=12

etc....etc....etc

The points will be proportional so your line will be straight.

Step-by-step explanation:

7. If JKL ~ NMP, find the x
help me! also show work so i won’t ask again

Answers

Answer:

x = 3

Step-by-step explanation:

Based on similar triangle;

14/49 = x+5/9x+1

Cross multiply

49(x+5) = 14(9x+1)

49x + 245 = 126x + 14

49x - 126x = 14 - 245

-77x = -231

x = -231/-77

x = 3

Hence the value of x is 3

Benny spent half of his allowance going to the movies. He washed the family car and
earned $8. Which equation best represents his weekly allowance if he ended the week
with $13. Let x represent his weekly allowance.

Answers

Answer:

$10

Step-by-step explanation:

13-8= 5

5 x 2= 10

:)

$100 into a savings account that earns 6% annual intrest compounded monthly for 5 years

Answers

Answer:

$141.94

Step-by-step explanation:

    Basically multiply 100 by .06, add the answer too 100. Which gets 106.

    Multiply 106 by .06 and add the answer to 106, do that 5 times(which counts as the five years) and vuala, you got your answer.

  And since it said an annual

interest, then the monthly compounding doesn't matter.

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Answers

Answer:

a,b

Step-by-step explanation:

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Answers

Answer:2/7, 3/7, 6/7

Step-by-step explanation:

Answer:

2/7 , 3/7 , 6/7

Step-by-step explanation:

Based on the definition of logarithm, explain why log10 100 = 2.

Answers

The base of the log is the number and what it is equal to is the exponent. 10^2 is 100.
Does that make sense?

Carrie borrowed $800 dollars from her aunt at 8% interest per year. If she paid her a total of $448 in simple interest, how many years did it take her to pay her aunt back?

Answers

Answer:

13 years

Step-by-step explanation:

First we will have to see how much she owns her aunt:

800-448= 362

8% of 348 = 27.84

362 ÷ 27.84 = 13 years

I might be wrong but hopefully this helps :)

If annie has 8 apples and eren has 927 ore apples then annie, how much apples does eren have?

Answers

Answer:

935 apples

Step-by-step explanation:

927 plus 8 equal 935

The answer is 935

because remove the 92 from 927 you have 8+7

so the equals 15 then add 1 to the 2 and then you have 3 then you have the remaining 5 where you leave in the ones place then you have 935

Find two numbers whose product is 12 and whose sum is 8.

Answers

2 and 6 I think good luck

A child lets go of a balloon that rises at a constant rate. 5 seconds after it was released, the balloon is at a height of 16 feet above the ground. After 20 seconds of rising, it is at a height of 52 feet above the ground. 1. Write a linear model for the height, h, of the balloon as a function of the number of seconds, s that it has been raising. 2. What was the height of the balloon initially before the child let it go? 3. Use your model to predict the height of the balloon after 90 seconds. Only an algebraic solution will receive credit.

Answers

Answer:

1. h = 2.4t + 4

2. 4 feet

3. 220 feet

Step-by-step explanation:

1. Write a linear model for the height, h, of the balloon as a function of the number of seconds, s that it has been raising.

Since the balloon rises at a constant rate, we find this rate by using the initial and final values of height and time at 5 seconds and 20 seconds respectively which are 12 feet and 52 feet respectively.

So, rate = gradient of line

= change in height/change  in time

= (52 ft - 16 ft)/(20 s - 5 s)

= 36 ft/15 s

= 2.4 ft/s

Now the equation of the line which shows the height is gotten from

(h - h')/(t - t') = rate

Using h'= 16 feet and t' = 5 s, we have

(h - 16)/(t - 5) = 2.4

h - 16 = 2.4(t - 5)

h - 16 = 2.4t - 12

h = 2.4t - 12 + 16

h = 2.4t + 4

where h is the height of the balloon above the ground and t is the time spent in the air in seconds.

2. What was the height of the balloon initially before the child let it go?

We obtain the initial height of the balloon before the child let go at time, t = 0 the time before the child let go.

So, substituting t = 0 into the equation for h, we have

h = 2.4t + 4

h = 2.4(0) + 4

h = 0 + 4

h = 4 feet

So, the height of the balloon before the child let go is 4 feet above the ground.

3. Use your model to predict the height of the balloon after 90 seconds.

We insert t = 90 s into the equation for h. So,

h = 2.4t + 4

h = 2.4(90) + 4

h = 216 + 4

h = 220 feet

So, the height of the balloon after 90 s is 220 feet above the ground.

HELP PLEASE WILL GIVE I 100 POINTS And mark brainly ​

Answers

Answer:

-9/3 or -3

Step-by-step explanation:

[tex]Slope= \frac{y_{2} -y_{1} }{x_{2}- x_{1} }[/tex]

Lets start with the y's, substitute:

-6-3=-9

Then the x's, substitute:

5-2=3

Substitute back into the fraction:

-9/3 or

-3

Answer:

m = -3

Step-by-step explanation:

y2-y1

--------

x2-x1

-6-3/5-2

-9/3

-3

Therefore, your answer for slope would be m = -3

What is the answer???

Answers

Answer:

it is a 90 degree angle

Step-by-step explanation:

because the little square in the corner

Oh that’s 90 and it’s acute to bc it’s smaller than 90 but not bigger than 90 either

i cant solve this please help

simplify by combining like terms
4z - 5/6 z

Answers

5z I think


Steps I did-

4+6=10
10z-5=5

I dont really understand it HELP :/

Answers

Answer:

help

/hɛlp/

Learn to pronounce

verb

1.

make it easier or possible for (someone) to do something by offering one's services or resources.

"they helped her with domestic chores"

Similar:

assist

aid

help out

lend a hand to

lend a helping hand to

give assistance to

come to the aid of

succour

aid and abet

be of service to

be of use to

be useful to

do someone a favour

do someone a service

do someone a good turn

bail/bale someone out

come to someone's rescue

give someone a leg up

cooperate with

do one's bit for

rally round

pitch in

chip in

save someone's bacon

save someone's skin

muck in with

get stuck in with

Opposite:

hinder

2.

serve someone with (food or drink).

"may I help you to some more meat?"

noun

the action of helping someone to do something.

"I asked for help from my neighbours"

Similar:

assistance

aid

a helping hand

support

succour

advice

guidance

solution

benefit

use

advantage

service

comfort

avail

cooperation

collaboration

backing

encouragement

a shot in the arm

Opposite:

hindrance

exclamation

used as an appeal for urgent assistance.

"Help! I'm drowning!"

Definitions from Oxford Languages

Feedback

Translations and more definitions

People also ask

What is a fancy word for help?

Step-by-step explanation:

Examine the picture below. What is your answer?

Provide an explanation for how you determined your answer.

Answers

Answer:

4 horses

Step-by-step explanation:

There are 2 elephants and 4 horses on one side. On the other, there are 12 horses. You can cancel 4 horses so now it's 2 elephants and 8 horses. To get the first side (2 elephants) to turn into one elephant, you need to divide by 2. So now, it is 1 elephant = 4 horses.

Answer:

4

Step-by-step explanation:

4 because you can write the problem as  2e+4h=12h then you subtract 4h from both sides and get 2e=8h then you divide by 2 to get e=4 so one elephant is as strong as 4 horses

h=horses

e=elephant

Ricky just received a shipment of 600 CDs for his music store each CD cost $20 which of the following could be used to find the total amount you will pay for the CDs​

Answers

Answer:

y = 20x

Step-by-step explanation:

y is the total amount that ricky will pay for the CDs.

x is the number of CDs that ricky bought.

so, in this case, if you replace the x by 600 :

y=20 x 600, witch means that the value of y is :

y = 12000 dollars.

A new coat cost $180. The sales taxes is 8% how much is the sales taxes

Answers

Answer:

14.4

Step-by-step explanation:

Change 8% to a decimal which is 0.08 and then multiply 180 × 0.08 then you should get 14.4 Hope this Helps

Kaitlin bought 27 pounds of rice for $11 .
How many dollars did she pay per pound of rice?

Answers

Answer:

$0.41 per pound

Step-by-step explanation:

$11/27 pounds=$0.407 per pound

What does the attendance need to be on Saturday to have an average attendance for the week of 30 people per day ?

Answers

Answer: 180

Step-by-step explanation: 30 x 6= 180

Plz help please

Is the relation shown in the arrow diagram a function?

Answers

Answer:

The answer is A

Step-by-step explanation:

In order for it to be a function every x value has to have a different y value or every input has to have a different output.

This Anwser is A every input connect to on output
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