Answer:
x = 22°
w = 30°
y = 30°
z = 52°
Step-by-step explanation:
From ΔACD,
AD is the diameter and ∠ACD is the angle subtended by the diameter.
Therefore, m∠ACD = 90°
By triangle sum theorem,
m∠DAC + m∠ACD + m∠CDA = 180°
w° + 90° + 60° = 180°
w = 180 - 150
w = 30°
AB║ED and AD is a transversal line.
Therefore, m∠BAD = m∠ADE
(w + 22)° = z°
30 + 22 = z
z = 52°
Since, ∠CEB and ∠BAC are the inscribed angles subtended by the same arc BC,
Therefore, m∠CEB = m∠BAC
x = 22°
Similarly, ∠CED and ∠DAC are the inscribed angles subtended by the same arc CD,
m∠CED = m∠DAC = 30°
y = 30°
-6 + 2x = -10
please solve and show work if possible!
Answer:
2
−
6
=
−
1
0
Step-by-step explanation:
Answer: −6+2x=−10
Step 1: Simplify both sides of the equation.
2x−6=−10
Step 2: Add 6 to both sides.
2x−6+6=−10+6
2x=−4
Step 3: Divide both sides by 2.
2x
2=−4
2
x=−2
Answer:
x=−2
Step-by-step explanation:
find the constant rate of change
Answer:
- 2 ft/ s
Step-by-step explanation:
The rate of change is the slope m of the line.
Calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (0, 80) and (x₂, y₂ ) = (40, 0) ← 2 points on the line
m = [tex]\frac{0-80}{40-0}[/tex] = [tex]\frac{-80}{40}[/tex] = - 2
Rate of change is - 2 ft/ s
Please help if possible due really soon thank you so much❤️❤️
Which regression equation best fits these data?
Answer:
the answer is
B I got it right on edge
Suppose that 15 inches of wire cost 45 cents at the same rate how many inches of wire would be bought for 33 pls fast
Answer:
If we are talking about cent's it would be 11 inches of wire
if we are talking about the wire, then 33in would be equivalent to 66 cents
Step-by-step explanation:
im not sure about the second one but the first answer is correct. Please give brainliest by the way
Answer:
11 inches
Step-by-step explanation:
45 divided by 15 = 3
33 divided by 3 = 11
21/x=7 the solution
Step-by-step explanation:
×/21 x ×/21 = 7× x/21
x= 1/3
Which sentence below is a run-on? PLEASE HELP!!! ASHAP
!
A. Kirsten and Victoria walked the dog to the park and hung out.
B. Kirsten brushed her dog after dinner. She decided that she would take him for a walk.
C. Kirsten brushed her dog after dinner she took the dog for a walk and ran into Victoria.
D. Kirsten ran into her friend Victoria while she was walking her dog.
Answer:
C
Step-by-step explanation:
I hope that is right. Hope I helped
pls help (15 pts)
whats the value of p
Find the axis of symmetry, vertex, domain, and range of the following quadratic function. (show work pls)
Answer:
All I know is the axis is horizontal lol
Step-by-step explanation:
Plz Helppp meeee assapppp
Given:
A right angled triangle.
To find:
The value of x.
Solution:
We have,
Base = x
Hypotenuse = [tex]\sqrt{5}[/tex]
In a right angle triangle,
[tex]\cos \theta = \dfrac{Base}{Hypotenuse}[/tex]
For the given triangle,
[tex]\cos 45^\circ= \dfrac{x}{\sqrt{5}}[/tex]
[tex]\dfrac{1}{\sqrt{2}}= \dfrac{x}{\sqrt{5}}[/tex]
Multiply both sides by [tex]\sqrt{5}[/tex].
[tex]\dfrac{\sqrt{5}}{\sqrt{2}}= x[/tex]
[tex]\dfrac{\sqrt{5}}{\sqrt{2}}\times \dfrac{\sqrt{2}}{\sqrt{2}}= x[/tex]
[tex]\dfrac{\sqrt{10}}{2}= x[/tex]
Therefore, the required value of x is [tex]\dfrac{\sqrt{10}}{2}[/tex].
Which of the following numbers is closest to 12? O A. V145 B. 7147 C. V 142 D. V 146 . V
Answer: C
Step-by-step explanation:
Answer:
145
Step-by-step explanation:
12x12=144 and the closest number to 144 is 145
What is the value of the expression below?*
(0 - 3) - 8 (+4)
0 -47
o –52
-37
-24
What is the range of the data in the table?
Height Tally Frequency
65" | 1
66" | 1
67" |||| 9
68" ||| 8
69" ||| 3
70" || 2
71" | 1
6
7
8
9
Answer:
range = maximum value - minimum value. = 71 - 65 = 6Answer:
it is 6
Step-by-step explanation:
sorry!
write 132 as a product of prime factors.
Answer:
132
Step-by-step explanation:2 x 2 x 3 x 11
PLS HELP BEEN STUCK FOR AN HOUR BRAINLIEST AND 26 POINTS!!!!
Match each statement (term) with its value in relation to 0 (definition).
Match Term Definition
A building is 37 feet tall. A) −37
The scuba diver was 37 feet below sea level. B) –25
The basement is 13.7 feet below ground. C) –13.7
Oliver owes his sister $25. D) 2.5
Erica jumped 2.5 feet above the ground. E) 37
Please I need help ASAP!
Answer:
3 percent 7 fractio n okokkok
How many 12 letter words can be formed using the letters in the word "tessellation"?
Answer:
479001600
Step-by-step explanation:
You will want to use 12!.
12*11*10*9*8*7*6*5*4*3*2*1=
479001600
what is the answer backs i need help
Answer:
Option a
Step-by-step explanation:
It is made up of only rational numbers
4. Reflect the triangle ABC over the y-axis. A(0,4.) B(-1, -1) C(2, -3). What is the coordinate points of B?
(1 point)
A) B' (1,-1) B) B' (-1,1) C) B' (-1,-1) D) B' (1,0)
Which problem solving strategy would be best to solve this problem?
Jim and Lillian are painting a wall that is 15 ft wide and 9 feet tall. How much paint will they need to buy?
A. work backwards
B. use a formula
C. make a table, chart or list
D. make a model or diagram
Answer:
The correct option is;
B. Use a formula
Step-by-step explanation:
Given that Jim and Lillian have the dimensions of the wall they want to paint, therefore, in order to know how much paint they need to buy, they should proceed as follows;
1) Determine the quantity of paint required to paint a unit area of the wall, and record the quantity UA
2) Calculate the area, A, of the wall they want to paint, which is 15 ft. × 9 ft. = 135 ft.²
3) The amount of paint needed, AmP is therefore given by the following formula
AmP = A × AU = 135 × AU
Answer:i dont know
Step-by-step explanation:
A 9 by 4 centimeter rectangle expands in such a way that the 9–centimeter side is expanding at the rate of 5 centimeters per second and the proportions of the rectangle remain constant. At what rate is the area of the rectangle increasing when its dimensions are 36 by 16 centimeters?
A.
120 cm2/s
B.
140 cm2/s
C.
160 cm2/s
D.
180 cm2/s
Answer:
160 cm^2/s
Step-by-step explanation:
Just took the test.
Answer:
160cm^2
Step-by-step explanation:
answer from plato
A computer programmer had two files. The first was 49.71 gigabyes and the second was 44.5
gigabytes. What is the total file size of both?
Answer:
94.21 gigabytes
Step-by-step explanation:
add 49.71 to 44.5 to get 94.21
I NEEED HELP!!!!!
find the equation of the line containing (5, -2) and has a slope of -1
A: y= -x + 9
B: y= -x - 3
C: y= -x + 6
D: y= -x + 3
Answer:
y= -x + 6 :) hope this helped you
Look at the diagram. If ST = 15 and RT = 40, then RS =_____.
R———————S——————T
The length of RS is 55 unit.
What is Axiom of addition?The addition axiom states that when two equal quantities are added to two more equal quantities, their sums are equal. Thus, if a = b and y = z, then a + y = b + z.
We have, ST = 15 and RT = 40
Then RS can be get by adding the value ST + RT.
Apply Axiom of addition
then, RS
= RT + ST
= 40 + 15
= 55 unit.
thus, the length of RS is 55 unit.
Learn more about Axiom of addition here:
https://brainly.com/question/24148930
#SPJ7
10. How many terms are in the algebraic expression 2x -9y+17w?
Answer:
There are 3 terms
Step-by-step explanation:
The terms are 2x, -9y, and 17w
HELP I ONLY GOT 3 MINUTES!!!!!!!!!!!!!!
Answer: 4
Step-by-step explanation:
I need anyone's help please, I'm stuck and its timed.
Answer:
the flagpole is 33 feet high.
Step-by-step explanation:
Brainliest please :)
Plzzzzz help it's an exam !!! In triangle HIJ, m
Answer:
84
Step-by-step explanation:
(3× + 12)+ (5× +9) +(2× +9) = 180degrees
10× + 30 = 180
10× = 180-30
× = 15
5×15+9 = 84
A laptop computer uses approximately 8.4 x 10(-3) kilowatt-hours of energy in 3.5x10(-1) hours. How many kilowatt-hours of energy does the laptop use per hour?
PLEASEEE, I NEED THIS REALLY BAD
the things in parentheses are exponents
Answer:
A laptop uses between 50 and 100 W/hour when it is being used, depending on the model. A laptop that is on for eight hours a day uses between 150 and 300 kWh and emits between 44 and 88 kg of CO2 per year. In stand-by mode the power consumption of both a desktop and a laptop falls to about a third.
Step-by-step explanation:
An equation for the line whose slope is 4 and which passes thorough the point (-5,3)
Answer:
y = 4x + 23
Step-by-step explanation:
[tex]y-y_{1}=m(x-x_{1} )\\y-3=4(x-(-5))\\y-3=4(x+5)\\y-3=4x+20\\y=4x+23[/tex]
The equation of the line is required.
The equation of the line is [tex]y=4x+23[/tex]
Equation of line[tex]m[/tex] = Slope of line = 4
Point = [tex](-5,3)[/tex]
[tex]x_1=-5[/tex]
[tex]y_1=3[/tex]
Equation of a line is given by
[tex]y-y_1=m(x-x_1)\\\Rightarrow y-3=4(x-(-5))\\\Rightarrow y-3=4x+20\\\Rightarrow y=4x+20+3\\\Rightarrow y=4x+23[/tex]
Learn more about equation of line:
https://brainly.com/question/13763238
Simplify 8 over -4 divided by -3 over 9
Answer: .074 continuing
Answer:
6/1
Step-by-step explanation:
Hope this helps:)