A quadrilateral has two angles that measure 10° and 70°. The other two angles are in a ratio of 3:11. What are the measures of those two angles?

Answers

Answer 1

Answer:

The measures of those two angles are 60° and 220°

Step-by-step explanation:

The sum of the measures of the angles of any quadrilateral is 360°

Let us solve the question

∵ A quadrilateral has two angles that measure 10° and 70°

→ By using the rule above, subtract their measure from 360

∴ The sum of the other two angles = 360° - 10° - 70°

The sum of the other two angles = 280°

∵ The other two angles are in a ratio of 3: 11

→ Find the sum of the parts of the ratio

∵ The sum of the parts of the ratio = 3 + 11 = 14

∵ The sum of the measures of these 2 angles is 280°

→ By using the ratio method

m∠1 : m∠2   :  their sum

→ 3      :  11       :  14

→ x      :  y        :  280°

→ By using cross multiplication

x × 14 = 3 × 280

∴ 14x = 840

→ Divide both sides by 14

∴ x = 60

m∠1 = 60°

y x 14 = 11 x 280

∴ 14y = 3080

→ Divide both sides by 14

∴ y = 220

m∠2 = 220°

The measures of those two angles are 60° and 220°


Related Questions

What is the length of the hypotenuse? ​

Answers

Answer:

i think its 12

Step-by-step explanation:

1.4t - 0.4(t - 3.1) = 5.8

Answers

the answer is t=4.56

Select the correct answer.
Which graph represents the solution to this inequality?
-(121 + 8) = -21 + 11
-15 -13
-11
-9
-7
-5
OA
-17
OB.
- 17
Oct
-17
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-13
-9
-75
- 15 -13
- 11
9
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OD. +
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-9 -7 5

Answers

D sounds like the most probable choice.

The solution of the inequality is x≥-13 and the graph c represents the inequality, option c is correct.

The given inequality is -1/4(12x+8)≤-2x+11.

Let us solve for x:

Apply distributive property:

-3x-2≤-2x+11

Add 2 on both sides of the inequality:

-3x+2x≤11+2

Combine the like terms:

-x≤13

x≥-13

Hence, the graph of c represents the solution of the inequality.

To learn more on Inequalities click:

https://brainly.com/question/28823603

#SPJ7

Use the figure of triangles AABE and AFCG along with the information below to answer the following questions,
Given: AC = EG
Prove: AE = CG
B
D
A
C
E
G
Statement
Reason
1. AC = EG
2. CE = CE
2.
3. AC + CE = CE + EG 3
4. AC + CE = AE
4
CE + EG = CG
5. AE = CG
What is the reason for Statement 2?
Use the figure to answer the question.
OA.
Reflexive Property
B.
Addition Property of Equality
Ос.
Given
OD
Segment addition

Answers

Answer:

Answer attached

Step-by-step explanation:

Question down below.

Answers

I believe the answer is C.

Answer:

there equal

Step-by-step explanation:

what is the percent of change from 45 to 56 round to the nearest percent

Answers

Step-by-step explanation:

This problem is not about percent or relative change, but about absolute change. Its solution is very simple:

Absolute change, or

change = new value - old value

= 56 - 45 = 11 (increase)

How many liters of water should a chemist mix with 10 liters of a 24% sodium solution to get an 8% sodium solution?

Answers

Answer:

Step-by-step explanation:

How many liters of water should a chemist mix with 10 liters of a 24% sodium solution to get an 8% sodium solution?

So to line it up, I have:

All L liters.

10*24 + L*0 = (10+L)*10 ******** You said 8%

10*24 + L*0 = (10+L)*8

240 = 80 + 8L

L = 20 liters

Hasta que lo consigamos, lo conseguiré

Hasta que lo consigamos

Hasta que lo consigamos, lo conseguiré

Hasta que lo consigamos

Dices que todo lo que necesitas es amor constante

Cuando lo intento, juro que nunca es suficiente, lo arruiné

Tal vez esto de aquí no es para nosotros

Cariño, me dejas ir y yo te aparto

Lo dejo ir, no vas a tener eso

Lo hacemos como estrellas de rock

Sexin 'en mi habitación de hotel, y estamos tan ruidosos

Más alto que una nube de humo

Sombras al hacer 95 con la parte superior hacia abajo

Puedo sonar loco

Porque vamos de un lado a otro

Un minuto te odio, luego te amo

Así es como es

The crew on a ship is made up of 8 men. The rest are women. 25% of the crew are men. How many people are on the crew?

Answers

Answer:

32 people are on the crew

Step-by-step explanation:

If 8 people equal 25%, you can multiply it by 4 to get 100%. 24 people are women and 8 are men on the crew.

What is the line of this slop :( ?

Answers

The slope is 2

Find two points on the line then do the slope formula. That’s how I got my answer. Hope this helps!
The slope of the line is positive 2

convert the following equations from standard form to slope-intercept form.
6x+2y=10
x+y=-3
4x+y=-1
10x-2y=-6
6x-10y=20

Answers

Answer:

1. y = -3x + 5

2. y = -x - 3

3. y = -4x - 1

4. y = 5x + 3

5. y = 3/5x - 2

Step-by-step explanation:

A population of 752,000 people decreases at a rate of 1.4% each year. To the nearest whole number , what will be the population after 18 years?

Answers

Answer:

562496

Step-by-step explanation:

I think

i’m dvmb i’ll give brainliest

Answers

Answer:

b (-3,3)

Step-by-step explanation:

it's where the two lines intersect

hope this helps

Please help MEEEEEEEH what expression is equivalent to that

Answers

Answer: B -3.8 + 1/3
Explanation: When there is a + in front of an expression in parentheses, the expression remains the same since you add the two with the same variables and boom you got your answers

Answer:

i think its d

Step-by-step explanation:

For a chemistry experiment 3/4 of an ounce of a certain chemical is needed. if a bottle of the chemical holds 96 ounces, how many times can the experiment be completed?

Answers

Answer:

The experiment can be completed 128 times from 96 ounce bottle of chemical.

Step-by-step explanation:

Given that:

Ounces of chemical hold by bottle = 96 ounces

Chemical used for experiment = 3/4 of an ounce = 0.75 ounce

Number of experiments = [tex]\frac{Chemical\ in\ bottle}{Chemical\ used\ for\ experiment}}[/tex]

Number of experiments = [tex]\frac{96}{0.75}[/tex]

Number of experiments = 128

Hence,

The experiment can be completed 128 times from 96 ounce bottle of chemical.

8y−5<3

dont worry about this

Answers

Answer:

Y<1

Step-by-step explanation:

Answer:

Inequality Form:

y<1

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

What is 6x + 21 + 14






Plz fasttttttttttttt

Answers

6x+35 is the answer to your question

Answer:

That would be 6x+35.

Step-by-step explanation:

Given that you do not provide a way to determine the value of x, we cannot simply 6x, but we can simplify 21+14 by solving it and getting 35, resulting in the expression 6x+35.

ollie had 43 on the day before his birthday after he received some money for his birthday he had 68 how much money ollie received for his birthday ​

Answers

Answer:

Step-by-step explanation:43₊68=111

Which list contains three multiples of 8?
A.
32, 36, 48
B.
8, 18, 28
C.
80, 84, 88
D.
48, 56, 72

Answers

Answer:

D

Step-by-step explanation:

Answer:

The answer is D. 48,56,and 72 are all multiples of D

Find x in the equation: 2x + 9 = 5x - 12

Answers

Answer:

x = 7

Step-by-step explanation:

Add 12 to both sides:

2x + 9 = 5x - 12

2x + 21 = 5x

Subtract 2x from both sides:

21 = 3x

Divide each side by 3:

7 = x

So, x = 7

Bert's age plus twice Ernie's age is 30. Three times Bert's age plus 8 times Ernie's age is 108. How old are Bert and Ernie?

Answers

Answer:

Bert's age is 15 Ernie's age is 53

Step-by-step explanation:

please answer below thx.

Answers

Answer:

24 cm

Step-by-step explanation:

since the two triangles are similar,

10cm/20cm = 36cm _ h/h

Find three consecutive even integers such that the sum of twice the first and three times the second is 52 more than the third.

Answers

The three integers such as the sum of twice the first and three times second is 52 which is now equal to 62.

3 4/5 + 4 2/3 + 2 13/15

Answers

Answer:

11\frac{1}{3}

or

11 1/3

Evaluate each expression if a = 3 , b = 5 and c=1 b-c

Answers

Answer:

4

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

a = 3, b = 5, c = 1

b - c

Step 2: Evaluate

Substitute:                      5 - 1Subtract:                         4

Find the area of the rhombus.

Answers

Answer:

Area = 90

Equation:

See attached image for equation.

If you are trying to decide whether a system of equations has a solution, would you rather have the equations or the graphs? Why?

Answers

Answer: Graphing

Step-by-step explanation:

Graphing is the best method to use when introducing a new student to solving systems of two equations in two variables, because it gives them a visual to recognize what they are looking for. Graphing is less exact and often takes more time than the other methods.

* Hopefully this helps!

At the time when we have to decide whether the system of equations has a solution so here we do the graphing.

Usage of graphing:

It is considered to be the best method at the time when it introduced to the new student for solving the system of 2 equations  in 2 variables as it provides the visual to record what actually they have looking.

Also, graphing is considered to be less exact and taken more time as compared to the other methods.

Learn more about graph here: https://brainly.com/question/24299008

pls and pls what is the easy way to solve maths problems or how can I solve maths problems with ease?

Answers

Answer:

Ok here is my pro tip:

Step-by-step explanation:

Use both halfs of you brain at the same time, causing you to passout and have your head hit the keyboard, giving you the correct answer

A canary’s heart beats 130 times in 12 seconds.
At this rate, how many times does it beat in 30 seconds?

Answers

Answer:

541.67 times

Step-by-step explanation:

130(50) = 12x

6500/12

541.67

Question 18
Incorrect
2 tries left. Please try again.
Nicholas broke his leg and has to wear a cast for a set number of days. Nicholas has been wearing the cast for 45 days, or 90% of the required
time. How many total days does Nicholas have to wear the cast?
days
Need help with this question?
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Answers

Answer:

50%

Step-by-step explanation:

HELP, WILL GIVE 100 POINTS
Which sum or product is rational? Choose all that apply.
A.
−12+3
B.
(7–√)(34)
C.
2.7 + 45
D.
(78)(9–√)
E.
4 + 5–√

Answers

Answer:

It's A trust me! :D

Step-by-step explanation:

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