If two angles form a large angle when combined, they will follow the angle addition postulate.
Measure of ∠ABD is 90° and the measure of ∠DBC will be 63°.
From the figure attached.
Two angles ∠ABD and ∠DBC are formed at a point B.By angle addition postulate,
m(∠ABD) + m(∠DBC) = m(∠ABC)
Now substitute the values of each angle,
(5x + 5)° + (3x + 12)° = 153°
Combine like terms of the expression,
(5x + 3x) + (5 + 12) = 153
8x + 17 = 153
8x = 153 - 17
x = [tex]\frac{136}{8}[/tex]
x = 17
Substitute the value of 'x' to get the measure of each angle,
m(∠ABD) = (5x + 5)
= 5(17) + 5
= 90°
m(∠DBC) = (3x + 12)
= 3(17) + 12
= 63°
Therefore, m(∠ABD) = 63° and m(∠DBC) = 63° will be the answer.
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Is this right? Thank you
Answer:
Incorrect, view explanation
Step-by-step explanation:
750t is basically 750 x t.
If t = 5 per say, this would be 750 x 5. It wouldn't take around 3,000 days to paint that fence. (probably)
We are trying to get the number of days, so lets focus at that.
If Olivia paints T planks per day , we are going to want to divide the number of planks (t), so we can get how many days it would take.
So lets set an example, t = 250, to simplify things.
750/250 = 3 days.
Therefore, 750/t is your correct answer instead.
Somebody help me please I need help solving this question?!
74 + 12 - 18/3 × 2 - 20 = 54
PLEASE EXPLAIN HOW TO GET THIS ANSWER :)
THE SOONER THE BETTER! I'M IN A HURRY
Step-by-step explanation:
74+12-18/3×2-20=54
86-18/3×2-20=54
86-6×2-20=54
86-12-20=54
86-32=54
54=54
Hope it helps.
Please mark as brainliest.
1.8÷25.137 show work
Answer:
[tex]\frac{200}{2793}[/tex]
Step-by-step explanation:
1. Convert the decimal into a fraction by doing this. Take 1.8 and write it above a fraction line without the decimal sign.
2. Count the decimal places and below the fraction line write the multiple of 10 with that many zeros so that would [tex]\frac{18}{10}[/tex]
3. Simplify the fraction so that would be [tex]\frac{9}{5}[/tex].
4. Now in order to divide a fraction, multiply by the reciprocal of that fraction so that would be [tex]\frac{9}{5} *\frac{1000}{25137}[/tex].
5. Now reduce the number with the gcf (greatest common factor) which would be 5. So now we have 9*[tex]\frac{200}{25137}[/tex]
6. Reduce the numbers again using the gcf which now would be 9. Now you have the answer which should [tex]\frac{200}{2793}[/tex]
A solid has twelve more edges than faces. How many vertices does it have?
Answer:
V=14
Step-by-step explanation:
PLEASE HELP ME ILL MARK BRAINIEST!!!!
Show the work please!!!!
Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
[tex]a^{-m}[/tex] ⇔ [tex]\frac{1}{a^{m} }[/tex] , [tex]a^{0}[/tex] = 1
5 (a)
[tex]7^{-6}[/tex] = [tex]\frac{1}{7^{6} }[/tex]
(b)
[tex]\frac{1}{10^{-3} }[/tex] = 10³
(6)
27[tex]x^{0}[/tex][tex]y^{-2}[/tex] ← substitute x = 4 , y = 3
= 27[tex]4^{0}[/tex][tex]3^{-2}[/tex]
= 27 × 1 × [tex]\frac{1}{3^{2} }[/tex]
= 27 × [tex]\frac{1}{9}[/tex]
= 3
solve the equation c2 = 43
Hi there!
»»————- ★ ————-««
I believe your answer is:
[tex]c = \pm\sqrt{43}[/tex]
»»————- ★ ————-««
Here’s why:
I am assuming that the two is an exponent.
⸻⸻⸻⸻
[tex]\boxed{\text{Solving for 'c'...}}\\\\c^2 = 43\\----------------\\\rightarrow \sqrt{c^2} = \sqrt{43}\\\\\rightarrow \boxed{c = \pm\sqrt{43}}}[/tex]
⸻⸻⸻⸻
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
Evaluating an Expression
Evaluate (15 - 4x) + 5 when x = 3.
Answer:
8
Step-by-step explanation:
(15-4x)+5
(15-4(3))+5
(15-12)+5
3+5=8
Answer:
seven
Step-by-step explanation:
please help and explain, thanks so much.
4p^11 / 8p^6
Step-by-step explanation:
Plz make it brainlist answer
Answer:
p^5/2
Step-by-step explanation:
Those steps are in the picture I attached.
How can i solve this using a flow chart?
Answer:
AED=63°
SEE IMAGE FOR SOLUTION
Answer:
AED=63°
Step-by-step explanation:
shelly has a beaker with 5 2/3 fluid ounces of water. She pours 3 6/7 fluid ounces of water. What is the number of fluid ounces of water that remain in the beaker
Answer:
1 17/21
Step-by-step explanation:
the answer is 1 and 17 over 21
How can you use the prime factorization to find the other factor pairs of 36
Answer:
Step-by-step explanation:
We can write 36 as a product of prime factors: 36 = 2² × 3². The expression 2² × 3² is said to be the prime factorization of 36
35 divided by 27,090
Answer:
[tex] \frac{35}{27090} = 0.00129198966[/tex]
Answer:
QUESTION
35 divided by 27,090
ANSWER
[tex]0.00129198966[/tex]
if f(x)=4x-5 what is the value of f(2)
▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
Value of Polynomial :The value of a polynomial p(x) or f(x) at x = α is obtained by putting x = α in p(x) or f(x) and it is denoted by p(α) ...!
Required Solution :Let f(x) = 4x - 5
⇒f(2) = 4(2) - 5
= 4 × 2 - 5
= 8 - 5
= 3
Hence, If f(x) = 4x-5 then the value of f(2) will be 3 ...!
▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
Answer:
f(2) = 3Step-by-step explanation:
f(x) = 4x-5f(2) = (4×2)-5f(2) = 8-5f(2) = 3HOPE THIS HELPS YOU......Which list shows three solutions to the inequality?
8x > 30
A 3,4,5
B 1, 7, 13
4, 6, 8
D 2, 12, 22
Somebody help me on A. And. B. Pleaseeee
Answer:
a. dbc = 66, ABC = 132
b. abd = 52, dbc= 52
Step-by-step explanation:
just remember that bisects means that the angles on either side of the middle line are equal. so for a, dbc = abd and ABC = 2x 66
for b, abd and dbc are equal, so both of them are just 104 divide by two
3rd question in less than 24 hours
Answer:
-1
Step-by-step explanation:
A polynomial doesn't include no negative exponents so our answer has to be negative in order to make our power positive.
This terms is in between a quadratic and constant term so the terms has to be raised to 1st power.
It has to be negative so the answer will be
-1
To convert 58.58 REPEATING to a fraction, we evaluate 58.58 REPEATING - 0.58 REPEATING . What is ?
A. 0
B. 58/99
C. 57
D. 58
Answer:
D. 58. 58.58 REPEATING - 0.58 REPEATING = 58. (not repeating) hope this helps
Step-by-step explanation:
- Zombie
What positive integer is closest to the value of 230−−−√ ?
Answer:
Answer is 15
Step-by-step explanation:
Sqrt of 230 is 15.165....
Simplify 6r · s · 4rt.
10r 2st
10rst
24r 2st
Answer:
24r 2st
Step-by-step explanation:
Answer: 24r 2st
HOPE THIS HELPS :>
Step-by-step explanation:
what is the formula of profit amount
Answer:
This is an example but there you can also find the formula
Step-by-step explanation:
alice was having a conversation
PLEASE help answer these, thank you so much
I'll mark brainliest for best answers
Step-by-step explanation:
#1
6 × n + 15 = -42
6n + 15 = -42
6n = -42 - 15
6n = -57
n = -57/6
n = -19/3
#2
b + 3/2b + b + 45 + 2b - 5 + 90 = 540
b + 1.5b + b + 45 + 2b - 5 + 90 = 540
5.5b + 130 = 540
5.5b = 540 - 130
5.5b = 410
b = 410/5.5
b = 74.5
Angles are
b = 74.5
1.5(74.5) = 111.75
74.5 + 45 = 119.5
2(74.5) - 5 = 144
e ive been on math half of the day
Answer:
i believe its B
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
We would need to multiply 45 with 20 to get an answer of 1170, but since we also have a remainder, we add that remainder of 30 to 1170 to get 2000. Hope this helped.
Determine if 0.54856584337009... is rational or irrational and give a reason for
your answer.
The product of 3 and 4 2/5 is:
Answer:
[tex] \frac{66}{5} [/tex]
13.2
Step-by-step explanation:
Product: The number or answer you get when you multiply
1.
[tex] \frac{3}{1} \times 4 \frac{2}{5} \\ \frac{3}{1} \times \frac{22}{5} \\ \frac{66}{5} = 13.2[/tex]
2. Convert that mixed fraction to an improper fraction
3. Multiply numerator by numerator and denominator by denominator
4. Get the answer simplify for additional marks✔️✔️
Good luck!!!!
i need help on some math questions
1.the products of seven and the total or r and eight
2.three-sevenths of a number
3.the products of a number and ten more than the number
4.eighty decreased by the product of thirteen and a number
Can i see the work to please!
Answer:
1) 7x
2)3/7 x
3)x(10+x)
4)80-(13x)
Step-by-step explanation:
its pretty self explainable!
basically everytime it says a number replace that with x and make it into an equation!
Help me plssssssdsssss
Answer:
The graph is not a function
Step-by-step explanation:
Since the vertical line will pass through more than one point, the graph passes the vertical line test. Therefore, the relation Is Not a function
*PLEASE ANSWER!!! IT'S PRETTY DIFFICULT!!*
If you were to plot (10, -2) and (-3, 8), what two quadrants would you be in?
a.) Quadrant IV and Quadrant III
b.) Quadrant III and Quadrant II
c.) Quadrant IV and Quadrant II
(10, -2) is in the IV quadrant.
(-3, 8) is in the II quadrant.
Option C is the correct answer.
What are coordinates in a graph?The coordinates in a graph indicate the location of a point with respect to the x-axis and y-axis.
The coordinates in a graph show the relationship between the information plotted on the given x-axis and y-axis.
We have,
The coordinates are (10, -2) and (-3, 8).
So,
(10, -2) is in the form of (x, -y).
This is in the IV quadrant
(-3, 8) is in the form of (-x, y).
This is in the II quadrant
Thus,
(10, -2) and (-3, 8) are in Quadrant IV and Quadrant II.
Learn more about coordinates here:
https://brainly.com/question/13118993
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Canada has a population that is about 1/10 as large as the United States. If Canada's population is about 32 million, about how many people live in the United States? Explain the number of zeros in your the answer.
Lets US population be x
ATQ
[tex]\\ \sf\longmapsto \dfrac{x}{10}=32[/tex]
[tex]\\ \sf\longmapsto x=32(10)[/tex]
[tex]\\ \sf\longmapsto x=320million [/tex]
1 million has 6zeros 320million has 7zerosCanada has a population that is about 1/10 as large as the United States. If Canada's population is about 32 million, about how many people live in the United States? Explain the number of zeros in your the answer.
Solution:-Given,
Population of Canada = 32 million (1/10 of that of the USA)
=> Let the population of the USA be 'x'.
Now,
→ x/10 + 32 (million)
→ x = 32 × 10
→ x = 320 million.
(The number of zeros in 1 million is 6, so the number of zeros in 320 million will be 7)
Answer:-320000000 or 320 million.