mDE = 128 and mBC = 63. Find mZA. (The figure is not drawn to scale.)​

MDE = 128 And MBC = 63. Find MZA. (The Figure Is Not Drawn To Scale.)

Answers

Answer 1

Answer:

The angle formed by the intersection of 2 secants could be found out as: 1/2 (Arc DE - arc BC)

mDE = 128

mBC = 63

=> 1/2 (128 - 63)

=> 32.5 = mZA

Hope this helps!


Related Questions

may someone help me please and thank you, how do u find an equivalent fraction?? :)

Answers

Here are the ways that you can find an equivalent fraction:

Multiplying or dividing both top and bottom by the same amount. You only multiply or divide, never add or subtract, to get an equivalent fraction. Only divide when the top and bottom stay as whole numbers.

Answer:

You can make equivalent fractions by multiplying or dividing both top and bottom by the same amount. You only multiply or divide, never add or subtract, to get an equivalent fraction.

Step-by-step explanation:

help me figure out this question please

Answers

Answer:

A

Step-by-step explanation:

Radius = 3.25

Base = πr² = π(3.25)²

Height = 12

Volume = Bh = π(3.25)²(12)

Awnser and show your work <3

Answers

Answer:

-14

Step-by-step explanation:

isolate x's on one side so subtract 8.5x and add 1 on both sides

[tex]-14 = 1x[/tex]

simplifies to

x = -14

WILL MARK BRAINLIEST

Let Events A and B be described as follows:

P(A) = doing yard work
P(B) = it raining

The probability that it will rain this weekend is 68% The probability of doing yard work this weekend and it raining is15%. If the probability of doing yard work is 53%, are doing yard work and it raining independent?

Answers

When applied to each other they are dependent

a circle is drawn in a coordinate plane centered at (8,15) and a radius of 3 units.

Answers

Answer:

(x - 8)² + (y - 15)² = 9

Step-by-step explanation:

Assuming you want the equation.

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

Here (h, k ) = (8, 15 ) and r = 3 , then

(x - 8)² + (y - 15)² = 9

Please help What is the value of x. Look at picture.

Answers

Answer:

x = 50

Step-by-step explanation:

3x - 10 and 2(x + 10) are vertical angles and congruent , so

3x - 30 = 2(x + 10)

3x - 30 = 2x + 20 (  subtract 2x from both sides )

x - 30 = 20 ( add 30 to both sides )

x = 50

A(n) _______ is a mapping that does not change the size of the original figure.
A. Isometry
B. Mapping
C. Image
D. Preimage

Answers

Answer:

A(n) isometry is a mapping that does not change the size of the original figure.

Answer:

Isometry

Step-by-step explanation:

Isometry is a mapping that does not change the size of the original figure.

At local bakery Jonah decorated 3 cakes at a time. Ellen decorated 7 at a time. If they ended up decorating the same number of cakes by the end of the day, what is the smallest number of cakes that each must have decorated?​

Answers

I honestly don’t know I’m sorry

how do i do c? helppppppppppppppp

Answers

Answer:

Step-by-step explanation:

Which of the following is not a Pythagorean triple?
O A. (5, 12, 13)
O B. (6, 8, 10)
O C. (9, 12, 15)
O D. (4,6,7)

Answers

Option D is correct, the  pair (4,6,7) is not a Pythagorean triple

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

A Pythagorean triple is a set of three positive integers a, b, and c that satisfy this theorem (a² + b² = c²).

Checking each of the given options, we have:

A. (5, 12, 13):

5² + 12² = 25 + 144 = 169 = 13². This is a Pythagorean triple.

B. (6, 8, 10):

6² + 8² = 36 + 64 = 100 = 10². This is also a Pythagorean triple.

C. (9, 12, 15):

9² + 12² = 81 + 144 = 225 = 15². This is a Pythagorean triple.

D. (4, 6, 7):

4² + 6² = 16 + 36 = 52 ≠ 7². This is not a Pythagorean triple.

To learn more on trigonometry click:

https://brainly.com/question/25122835

#SPJ1

A circular sheet was cut to make cone without a base of slant height equal to 7 m. If the net of the cone has a perimeter of 47 m, what percentage of the circular sheet of paper was used to make the cone?

a. 80%
b. 25%
c. 75%
d. 60%

Answers

Answer:

75%

Step-by-step explanation:

C. 75% is the correct answer and I can also explain it to you if you want

Adam is helping make mashed potatoes for Thanksgiving. He plans to add 4 fluid ounces of heavy cream to his potatoes. If he buys 1-pint carton, how many fluid ounces will he have left?

Right answer gets brainliest!! :)

Answers

12 oz will be left over.

Which graph represents this table of an arithmetic sequence?

Answers

Answer:

the x axis contains the arithmetic sequence

See above to see question

Answers

Answer:

A)65°

B)110°

C)50°

D)55°

E)80°

Step-by-step explanation:

Since the angle on a straight line should be 180, you  simply subtract the given angles from 180

hope I helped

I don't have a clue! I WILL MARE BRAINLIST

Answers

R=5, 5*5=25, 25*5=125 C:

Answer:

r= 5

Step-by-step explanation:

because 5^3 = 125 or 5*5*5 = 125

find YZ pls fast correct

Answers

Answer:

44

Step-by-step explanation:

According to intersecting chords theorem:

21(2x - 6) = 30(x + 1)42x - 126 = 30x + 3042x - 30x = 126 + 3012x = 156x = 156/12x = 13

Find the value of YZ:

YZ = 30 + 13 + 1 = 44

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\textsf{21(2x - 6) = 30(x + 1)}[/tex]

[tex]\large\textsf{21(2x) + 21(-6) = 30(x) + 30(1)}[/tex]

[tex]\large\textsf{21(2x) = 42x}[/tex]

[tex]\large\textsf{21(-6) = -126}[/tex]

[tex]\large\textsf{30(x) = 30x}[/tex]

[tex]\large\textsf{30(1) = 30}[/tex]

[tex]\large\textsf{42x - 126 = 30x + 30}[/tex]

[tex]\large\text{Put ALL your LIKE TERMS TOGETHER}[/tex]

[tex]\large\text{NEW EQUATION: \textsf {42x - 30x = 126 + 30}}[/tex]

[tex]\large\textsf{42x - 30x = 12x}[/tex]

[tex]\large\textsf{126 + 30 = 156}[/tex]

[tex]\large\text{NEW EQUATION: \textsf{12x = 156}}[/tex]

[tex]\large\text{DIVIDE 12 to BOTH SIDES}[/tex]

[tex]\mathsf{\dfrac{12x}{12}=\dfrac{156}{12}}[/tex]

[tex]\large\text{CANCEL out: } \mathsf{\dfrac{12}{12}}\large\text{ because that gives you 1}[/tex]

[tex]\large\text{KEEP: }\mathsf{\dfrac{156}{12}}\large\text{ because that helps you solve for your the given equation} \\\\\large\text{and your YZ result}[/tex]

[tex]\mathsf{\dfrac{156}{12}=\bf 13}[/tex]

[tex]\large\text{NEW and FINAL EQUATION: \textsf{30 + 1 + 13}}[/tex]

[tex]\large\textsf{30 + 1 + 13}[/tex]

[tex]\large\textsf{30 + 1 = \bf 31}[/tex]

[tex]\large\textsf{= 31 + 13}[/tex]

[tex]\large\textsf{= \bf 44}[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: \huge \bf YZ = 44 }}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

The school library has 300 books on the topic of
sports. Students have checked out seventy-four
of those books. How many books on the topic
of sports still remain in the library?

Answers

226 Sports Books! Hope you have an amazing day!

Step-by-step explanation:

226 sports book have a good day

hi! please help i’ll give brainliest

Answers

Answer:

A because the river is fastest at that shore

Step-by-step explanation:

Help pls guy I love you that was along time it since I just want to review

Answers

a. 6890m = 6.89km
b. 29.4cm = 294mm
c. 7400ml = 7.4 litres
d. 7.6ha = 76000m^2
e. 85cm^2 = 8500mm^2
f. 3.2cm^3 = 3200mm^3

When the function is given in vertex form y = a(x-h)? + k, how is the vertex found?
a. (kh)
b. (x,y)
c. (h,k)
d. (y,x)

Answers

Answer:

c. (h, k)

Step-by-step explanation:

whats the quadratic curve of best fit for the data. estimate what the value of will be when = −4.
(−3,2), (0,5), (1,7.3), (−1,3.3), (−6,5), (−7,7.3)

Answers

Answer:

64 is 4 times the difference between Sarah's age, a, and 44Assume Sarah is older than 44

Step-by-step explanation:

Choose the best selection for the
quadrilateral with vertices at the
following points:
(0,0), (0,3), (4,0), (4,3)

Answers

Answer: rectangle not sure tho

Step-by-step explanation:

Answer:

Step-by-step explanation:

i chose B:square, i out in the points and that what shape came up. srry if im wrong

HELP WILL GIVE BRAINLIEST!!!!!
Write an inequality for the situation.

Karen has at least 7 dresses.

Answers

Answer:

At least 7  <  She had 15

I think 7 cause she had 15

The lateral area of a cylinder is 100pi in^2. If its dimensions are reduced to one-fifth their original length, what would its new area be?

Answers

Answer:

4pi in^2

Step-by-step explanation:

Lateral surface area of a cylinder = 2πrh

π = pi

r = radius

h = height

Let me illustrate with an example

A cylinder has the following dimensions

r = radius = 20  

h = height  = 10

lateral area = 2 x π x 20 x 10 = 400π

If dimensions are reduced to one-fifth their original length, new dimensions are

r = radius = 20  x 1/5 = 4

h = height  = 10 x 1/5 = 2

New lateral area = 2 x 4 x 2 x π = 16π

change in lateral area = 400π / 16π = 25

If dimensions are reduced by 1/5, lateral area would reduce by 25

100 pi / 25 = 4

What is 2 2/3 in radical form step by step

Answers

The answer to this question is in the pic below!

solve for the value of y

Answers

Answer:

y=8

Step-by-step explanation:

the sum of the three angles is 180

57 + 90 + 5y-7 = 180

5y + 140 = 180

5y = 40

y = 8

y = 8 i hope you do good !

Someone plz help me

Answers

Answer:

If you are finding the volume the answer is (3x4)x4

Step-by-step explanation:

Formula for the volume of a rectangular prism is length times width times height

The first row of a theater has 16 seats. There are 3 more seats in each row thereafter. How many seats are in the 25th row/

Answers

Answer: 88

Step-by-step explanation:

Given

The first row has 16 seats

then there are 3 more seats in each row

this follows an AP with the first term [tex]a=16[/tex] and common difference [tex]d=3[/tex]

So, no of seats in the 25 th row is

[tex]\Rightarrow a_{25}=a+24d\\\Rightarrow a_{25}=16+3\times 24\\\Rightarrow a_{25}=88[/tex]

Thus, there are 88 seats in the 25 th row

3(m - n + 2) + 6 - m​

Answers

Step-by-step explanation:

Jane found 5 seashells on the beach. Ruby found twice as many as Jane. How many shells did they find together?

Answers

Answer:

They found 15 shells

Step-by-step explanation:

First, multiply. 5 × 2 = 10

Then, add. 5 + 10 = 15

Lastly, have a great day!

15 seashells Jane has 5 ruby has twice as many so 5 x 2 = 10 put them together to get 10+5=15
Other Questions
please help asap! brainliest to best answer! how do you do this???? and what are the answers! Help pls of I get the right answer I'll give briliantest Which sentence is written correctly?Lita was devastated and started waling when she heard the news.Lita was devastated and started whaling when she heard the news.Lita was devastated and started wailing when she heard the news.Lita was devastated and started whailing when she heard the news. A number of two digit is equal to 3 times the sum of it's digit. The number formed by reversing it's digit plus 9 equal 3 times the number Find the number Need help with russian because i don't understand a bit russian please help The first section has 90 sheep sorted into 3 rows how many sheep are in each row of the first section 3pi/20 radians is what in degrees? Please HELP me someone please please Practice stem-changing verbs. La camisa ____________ (costar) $ 25.Ellos _______________ (preferir) Pepsi que Coca Cola. What does the fittest mean ? what happen to land in America after the revoluntionary war? How do ecosystems change overtime What was the bestselling car in 2008-2014? What is the hallmark of a chemical change? In the pictures above, someone is holding ice cubes; it feels cold and they begin tomelt. Which of the following describes what is occurring? 7.5 miles in 1/4 hour What is the constant speedWill be marked BRAINLIEST What is the best phone model? (your opinion) (no links)Just another fun question 3. Which source would be most relevant if researching the history of the public education system in the United States?a Wikipedia article about Brown vs. Board of Educationa news article about proposed changes in U.S. education policyan interactive timeline of important moments in U.S. public educationthe local school board's online newsletter nutritional changes that can occur during older adulthood. PLZ HELP FASTThe third party which is authorized to make a final decision in a dispute is called the ______.a.Mediatorb.Arbiterc.Supervisord.ManagerPlease select the best answer from the choices providedABCD