find the measure of angle A

Find The Measure Of Angle A

Answers

Answer 1

Answer:

so 2x+3x+130=180

so 5x+130=180

5x=50

so 2x =20

3x which is angle a is equal to 30 degree

Answer 2

Answer:

The measure of angle A is 30 degrees.

Step-by-step explanation:

Since all triangles are equal to 180 degrees, you take set up an equation where u add 2x and 3x to get 5x and u add that to 130 and set it equal to 180

2x+3x+130=180 ( combine like terms)

5x=50 (subtract 130 from both sides to isolate our variable which is x)

x=10 (divide both sides by 5 to get rid completly isolate our variable)

Now we know x=10 you can plug that in as our x value so 3x becomes 3*10 which equals 30 which is your answer.


Related Questions

In​ 2006, the population of a country was 45.4 million people. From 2006 to 2050 the​ country's population is expected to decrease by 6.5% Find the expected population of the country in 2050 Round to the nearest tenth of a million.

Answers

2006 Pop. = 47.9 million

Expected decrease = 4.8% = .048

Expected population = 47.9 million (1- .048) = 45.60 million

Susan wants to buy new carpet for her living room floor the floor is the shape of a rectangle the length is 19 feet and the width is 12 feet suppose carpet cost eight dollars for each square foot how much will the carpet cost for the floor

Answers

Total square feet = length x width:

19 x 12 = 228 square feet.

Total cost = total square feet x price per square feet:

Total cost = 228 x 8 = $1,824

help me asap .. please:C :C

Answers

Answer:

6ft²

Step-by-step explanation:

A= LxW

A= 3x2= 6

A= 6ft²

Answer:

6ft

Step-by-step explanation:

Area of Missing Rectangle:

height*base

==> 2*3

==> 6 ft^2


Four equal sized boxes contain a
maximum of 80 books. How many
books will fit in 10 boxes?​

Answers

If four equal-sized boxes contain a maximum of 80 books, then, on average, each box contains 80/4 = 20 books.

If one box contains 20 books, then 10 boxes should fit 10 • 20 = 200 books.

Caroline has a unique pet chimpanzee that is relatively likely to have twins. Each pregnancy is independent, and Caroline's chimpanzee has a 60% chance of having 1 baby and a 40% chance of having 2 babies each
pregnancy
If X is a random variable that represents the total number of chimpanzee babies if Caroline's chimpanzee gets
pregnant twice, drag the bars to graph the probability distribution for all possible values of X.

Answers

Based on the graph, we can see that the possible values of X are 2, 3, and 4. The probability of X = 2 is 0.36, the probability of X = 3 is 0.48, and the probability of X = 4 is 0.16.

What is probability?

Probability is a measure of the likelihood of an event occurring. It is usually expressed as a number between 0 and 1, where 0 represents an impossible event and 1 represents a certain event.

Based on the graph, we can see that the possible values of X are 2, 3, and 4. The probability of X = 2 is 0.36, the probability of X = 3 is 0.48, and the probability of X = 4 is 0.16.

We can also see that the distribution is skewed to the right, meaning that the most likely outcome is X = 3, which occurs with a probability of 0.48.

This makes sense, since the chimpanzee is more likely to have 2 babies in one pregnancy and 1 baby in the other, which would result in a total of 3 babies.

Thus, the graph provides a visual representation of the probability distribution for X and helps us to understand the relative likelihood of each possible outcome.

For more details regarding probability, visit:

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plz help first right gets brainly

Answers

Answer:

D, see attachment

Step-by-step explanation:

An equation with a squared symbol (²) will never be linear. You can also graph these lines to be sure.

The attachment shows each of these graphed.

Red line- A

Orange line- B

Green line- C

Purple line- D

Line D is nonlinear, so the answer is D.

help me pls i will give brainly if ur correct

Answers

Answer:

11

Step-by-step explanation:

Answer:

You'd need atleast 2

Step-by-step explanation:

Theres 5 ppl. Only 3 spots. You need two

Robert works for Southern Consulting as a sales executive. He is paid a monthly salary of $3,350.00 plus a straight commission of 4.3% on all sales over $10,100.00. If he sells $15,300.00, what is his total gross pay for the month?​

Answers

Answer:

$3,573.60

Step-by-step explanation:

.043 x (15300 - 10100) = 223.60

223.60 + 3350.00 = 3573.60

A cup of coffee cost $2.50. If the total cost is $22.50, then how many cups of coffee were purchased?
a. Write an equation

b. What is the constant of proportionality?

Answers

9 Cups of coffee were purchased

Equation: 2.5 x Y = 22.5

Y = amount of cups purchased

Constant of proportionality: T = PxY

T = total, P = Price per one, Y = amount of cups

Hope I helped, if did please give Brainliest ;)

An equation is formed of two equal expressions. The constant of proportionality between the number of cups of coffee and the total bill amount is 2.50.

What is an equation?

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

Given that a cup of coffee cost $2.50. Now, if the total cost of coffees is $22.50, then the number of cups of coffee that was purchased is,

Number of cups of coffee = Total bill amount / Cost of a coffee

Number of cups of coffee = $22.50 / $2..50

Number of cups of coffee = 9

A.) An equation for the total bill amount, y and total number of cups of coffee, x can be written as,

Total bill amount = Cost of a coffee × Number of cups of coffee

y = 2.50 × x

y = 2.50x

B.) The constant of proportionality between the number of cups of coffee and the total bill amount is 2.50.

Learn more about Equation here:

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Please help, if you’re correct I’ll mark you as brainiest!!!

Answers

Answer:

D. 16.7%

Step-by-step explanation:

Rate of return is:

R = (Vf - Vi) / Vi

R is the rate of return, Vf is the final value, and Vi is the initial value. Essentially, you're finding the change in value and dividing by the initial value.

R = (1750 - 1500) / 1500 = 0.167 = 16.7%

Make sure that you divide by the initial value, not the final. If you divided by 1750 instead, you would have gotten 14.3% which is not correct.

Make sure you check your sign as well. The value increased, so the rate of return is positive.

if we use the quadratic expression below to complete a diamond, what value will go at every bottom of the diamond

a. -4
b. 4
c. 1
d. 5​

Answers

Answer:

if we use the quadratic expression below to complete a diamond, what value will go at every bottom of the diamond

is -4

Answer:

if we use the quadratic expression below to complete a diamond, what value will go at every bottom of the diamond

its 1 because

EZ POINTS 3.0
5+1=???
have funnnnn

Answers

Answer:

the answer is 6 for 5+1

Step-by-step explanation:

thanks :)

No links No pdfs No wrong answer or I report

people say its D then the computer say its B (sometimes computer make mistakes) so can someone clarify if its B or D

Answers

Answer: 4, 4

Step-by-step explanation: this is on g.oo.g.le

I need a little bit of help on this question.

Answers

Answer:

your answer will be 64 inch on your mathematics problem

The sum of the interior angle measures of a convex polygon is 540° . How many sides does it have?

Answers

The answer
5
Explanation
The shape is a pentagon


use factoring to solve quadratic equation. Check by substitution or by a graphing utility.

4x^2=19x+30​

Answers

Start by moving all terms to left side of equation 4x^2 - 19x - 30 = 0
Multiply 4 x -30 = -120
Now find two factors of 120 that subtract to give 19... 1 x 120, 2 x 60, 3 x 40, 4 x 30, 5 x 24 ✅
[if it had been +120 we would add the factors looking for 19 which in this case don’t exist]
To get -19 we will need 5 + -24
24 is a multiple of 4 so we can use 4 x -6 and 1 x 5
Giving a factored equation of (4x + 5)(x - 6) = 0 [you should check this by expanding to remove the brackets]

One of the brackets must = zero so the solutions are x = -5/4 or x = 6

Some people look at factors of 4 and -30 and then pair then up to find a sum of -19 but this can take longer to finish.

the price of an item has been reduced by $1.09. The new sale price is $71.86. What was the original price?

Answers

Answer:

The original price is 70.77

But I'm not sure

Step-by-step explanation:

71.86 - 1.09= 70.77$

Please find the area of the figure.

Answers

Answer:

The answer would be 179.4 km^2

Step-by-step explanation:

To find the area of a trapezoid, the formula is: A= a+b/2 h

I just took a screenshot of the work to make it easier

Hope it helps

Omg someone anybody help!! Please

Answers

Answer:

y= 2x

Step-by-step explanation:

y= mx+b

The slope (m) is 2/1 or just 2.

The y-intercept (b) is 0.

y= 2x

(a) Describe the FOUR (4) methods of allocating joint costs to products. (12 marks)


(b) Weng Tai company simultaneously produces three products (X, Y and Z) from a single process. X and Y are processed further before they can be sold; Z is a by-product that is sold at split off point for RM2 per unit without incurring any further process costs. Joint costs are apportioned using the final sales value method. The sales prices of X and Y after further processing are RM40 per unit and RM35 per unit respectively. Data for April are as follows:

Joint production costs that produced 5,000 units of X, 5,500 units of Y and 3,500 units of Z 150,000
Further processing costs for 5,000 units of X 30,000
Further processing costs for 5,500 units of Y 40,000

Required:
Calculate the total costs and profit for the production of X and Y. (14 marks)


(c) Discuss THREE (3) arguments in support of variable costing and absorption costing. (12 marks)


(d) Zency Sdn Bhd produces pens. Data concerning the company’s operations last year appear as follows:
Units in beginning inventory 5,000
Units produced 50,000
Units sold 46,000

Selling price per unit RM2.50

Variable costs per unit:
Direct materials RM0.80
Direct labor RM0.50
Variable manufacturing overhead RM0.10
Variable selling and administrative overhead RM0.05
Fixed costs in total:
Fixed manufacturing overhead RM20,000
Fixed selling and administrative overhead RM10,000

Required:
Prepare an income statement for the year using absorption costing. (12 marks)

Answers

Answer:

Step-by-step explanation:

C

The vertices of ABC are A(-2,4), B (-2,2), and C (-5,2). If ABC is reflected across the line y=1 to produce the image A”B”C find the coordinates of the vertex B’

Answers

The vertices of ∆ABC are A (-2,5), B(-2,4), and C(-5, 3). If ∆ABC is reflected across the line y=-2 to produce the image ∆A’B’C, find the coordinates of the vertex A’ if ∆ABC is reflected across the line x= -2.

Consider the first six terms of this sequence:
3, 6, 12, 24, 48,96...

If the sequence defines a function, what is the range?


A. {All Integers}
B. {All Real Numbers)
C {1, 2, 3, 4, 5, 6, ...}
D. {3, 6, 12, 24, 48, 96, ...}

Answers

Answer:

A. {All Integers}, because it will go on forever

Which of the following is NOT a negative result of unemployment?
A. promotion
B. anxiety
C. depression
D. subsidized housing

Answers

Answer: A

Step-by-step explanation: Promoting somebody is not a bad result of unemployment it might just mean you got transferred to another store.

It’s probably D but if not then it’s A

PLEASE HELP ASAP!!!!!!!!!!!!!

Answers

Answer:

3 + 8 times 3 +27 times 3 + 64 times 3+ 125 times 3  + 216 times 3+ 343 times 3

2352 cubic units^3

Step-by-step explanation:

The sum of the interior angle measures of a convex polygon is 540° . How many sides does it have?

Answers

Answer:

5 sides

Step-by-step explanation:

A polygon includes the shape pentagon which has  5 sides.

If  n  are number of sides of a convex polygon, sum of its interior angles is 540 degrees.

As in given case sum of interior angles is 540°, we have

( n  −  2 )  ×  180 °  =  540°

When we solve this equation, we get 5 sides.

We can check this by plugging 5 into n, so the equation is

(5 - 2) x 180°   = 540, this becomes...

3 x 180 = 540; this is correct so you answer is 5 sides.

What is the median of the data set shown?34, 86, 12, 56, 21, 98, 72, 34, 21, 34, 45, 23, 97, 44

Answers

Answer: The median of the data is 34

Step-by-step explanation: the reason why it is 34 is because when your dealing with medians you want to put down the number that you see the most of for example you see 34 three times so the number you see the most is 34 so the answer is 34

HELP QUICK ITS TIMEDDDD WILL GIVE BRAINLYIST
How many triangles are formed by drawing a diagonal from vertex A to all non-adjacent vertices in a regular octagon?



A. 6
B. 5
C. 4
D. 3

Answers

Answer:

4

Step-by-step explanation:

just trust me

Answer:

its 6

Step-by-step explanation:

can i get the brainly?

Members of a community garden grow 500 vegetable plant
sprouts. They donate 10% of the sprouts to a school. They
sell 20% of the remaining sprouts to a local park. They plant
5% of those left in a greenhouse. Then they plant the rest of
the sprouts outside. How many sprouts do the members
plant outside? Show your work.

Answers

Answer:

342 sprouts are planted outside.

Step-by-step explanation:

500 sprouts

500*0.10=50

500-50=450

450*0.20=90

450-90=360

360*0.05=18

360-18=342

How many eggs does a rooster lay a day???​

Answers

Answer:

a rooster can't lay eggs

Step-by-step explanation:

a rooster is a male-

Answer:

0, A rooster is a male, it does not lay eggs. Hens lay eggs

Step-by-step explanation:

-6+7x=29 solve for x

Answers

Answer:

x=5

Step-by-step explanation:

add 6 to both sides

7x=35

divide by 7

x=5

Answer:

X=5

Step-by-step explanation:

-6+7= 1

7x5=35

-6+ 7(5)=29

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