Answer:
First one would be D (( A'(-3,-6), B'(-5,-4), C'(0,-4) ))
The second would be D (( A'(-15,8), B'(-4,5), C'(-9,6) )) as well
Order the number from least to greatest 1/3,0.3,2/3 and 2/5
Find the area of a regular pentagon that is inscribed in a circle of radius 3. Round to the nearest whole number.
Answer:
The area of the pentagon is approximately 21 square units
Step-by-step explanation:
The radius of the circle in which the regular pentagon is inscribed, r = 3
The area of a pentagon, 'A', inscribed in a circle with radius, r is given as follows;
A = 5×(1/2) ×2×r·sin(32°)×r·cos(32°) = (5/2)×r²×sin(72°)
Therefore, the area of the pentagon, A = (5/2)×3²×sin(72°) ≈ 21.3987716166 ≈ 21
The area of the pentagon, A ≈ 21 square units.
20 POINTS!!!!!
which phrase best describes the expression : 3x + 4y + 1/2z
a. product of three variables
b. value of three coefficients
c. the quotient of three terms
d. the sum of three terms
The temperature at 12:00 pm was 5oF. The temperature then went down by 1.2oF every hour till 7:00 p.m. What was the temperature at 7 pm?
If you answer and show work I’ll make you brainliest pls help
Answer:
41.6 degrees (i think, sorry if it's not.)
Step-by-step explanation:
if the amount of time from 12:00 pm to 7:00 pm was 7 hours, you're going to need to take into account that you need to lower 50 degrees 7 times by 1.2 degrees. (50 - 1.2 times 7)
jill has 15 feet ribbion how many yards ribbon does she have
Answer:
Step-by-step explanation
You would take 15 ft and divide it by how many feet are in a yard which is 3.
Answer - Jill has 5 yards of ribbon
Answer:
5 yards
Step-by-step explanation:
every 3 feet are 1 yard... 15 feet divided by the 3 = 5 yards
What order should these go in?
Answer:
1. given
2. vertical angles theorem(1st occurrence)
3. vertical angles theorem(2nd occurrence)
4. Converse of the alternative interior angles theorem
5. Transitive property of congruence
hope this helps
have a good day :)
Step-by-step explanation:
Answers:
GivenVertical Angles Theorem (1st Occurrence)Vertical Angles Theorem (2nd Occurrence)Converse of the Alternate Interior Angles TheoremTransitive Property of Congruence========================================================
Explanation:
We always start with "given" when it comes to proofs in geometry, and proofs in general. Think of it like starting to build a house. Someone goes out and buys the material, which is the "given" that you start to work with. When we cross two lines to form an X shape, the angles opposite each other are known as vertical angles. They don't need to align vertically to be considered as such. Angles 2 and 3 fit the description. Vertical angles are always the same measure. I'm not sure why your teacher wanted to emphasize "1st occurrence" and "2nd occurrence". That part is irrelevant in my opinion.See item #2 above. Alternate interior angles are angles inside the parallel lines, and they are on alternating sides of the transversal cut. One pair of alternate interior angles is angle 3 and angle 6.The transitive property is the idea of chaining equations together. If we know that A = B and B = C, then we link them together to conclude that A = C. You can think of it as if you started in town A, moved to town B, then ultimately ended up in town C. So therefore you've gone from A to C.Ryan works part-time at a local department store.He earns 12.50 an hour . During a one week period he worked a total of 32 hours. What was Ryan's gross income for one week
Answer:
400
Step-by-step explanation:
12.50times 32
Solve for x if:
y = 7
x = 5y + 2
Solve for y if:
k = 2
8k - 3y 10
Solve for y if:
m = 3
y = 5x - 15
Solve for x and y if:
y = -3x + 9
y = 8x - 2
Answer:
Step-by-step explanation:
Please the number given in place of its letter in your equation
x = 5y + 2 if y = 7
x = 5*7 + 2
x = 35 + 2
x = 37
Apply the same principle to the others
Ali earns $80 in 10 hours. How long would it take him to earn $200?
Answer:
25 hours
Step-by-step explanation:
first you ask yourself that :
if it takes just 10 hrs to make $80 , would it take more or less hours to make $200.
The answer is it will take more hours to make $200,
Based on this idea established: we say if it's giving more then less would divide.
so therefore:
we have
[tex] \frac{200}{80} \times 10 [/tex]
finally we have 25 hours.
Thanks
I really need some help!
Answer:
84 in.
Step-by-step explanation:
6*6=36/2=18
6*11=66
18+66=84
S.NO.1
देहाल
खरिद मुल्य)- रु. 60,000
नाफा (P%)=5
विक्रय मुल्य =?
Answer:
विक्रय मुल्य=रु.63000
Step-by-step explanation:
खरिद मुल्य)- रु. 60,000 (cp)
नाफा (P%)=5 (p%)
विक्रय मुल्य =? (sp)
now,
sp=(100+p%)/100×cp
(100+5)/100×6000063000so, sp is Rs 63000.
hope it helps.
stay safe healthy and happy.find all the possible of x for which of the below is true:
[tex] \frac{2x}{x + 3} + \frac{3}{x - 3} = \frac{8}{x^{2} - 9 } [/tex]
Answer:
x = [tex]\frac{1}{2}[/tex] , x = 1
Step-by-step explanation:
Given
[tex]\frac{2x}{x+3}[/tex] + [tex]\frac{3}{x-3}[/tex] = [tex]\frac{8}{x^2-9}[/tex] ← denominator is a difference of squares
[tex]\frac{2x}{x+3}[/tex] + [tex]\frac{3}{x-3}[/tex] = [tex]\frac{8}{(x+3)(x-3)}[/tex]
Multiply through by (x + 3)(x - 3) to clear the fractions
2x(x - 3) + 3(x + 3) = 8 ← distribute left side and simplify
2x² - 6x + 3x + 9 = 8
2x² - 3x + 9 = 8 ( subtract 8 from both sides )
2x² - 3x + 1 = 0 ← in standard form
(2x - 1)(x - 1) = 0 ← in factored form
Equate each factor to zero and solve for x
2x - 1 = 0 ⇒ 2x = 1 ⇒ x = [tex]\frac{1}{2}[/tex]
x - 1 = 0 ⇒ x = 1
QUICK HELP
Joanne invested $12,000 in a savings account. She left her money in the account for 4 years at a simple annual interest rate of 7%. How much interest did she earn?
A $840
B $3,360
C $15,360
D $33,600
hey! i’ll give brainliest please help
Answer:
D
Step-by-step explanation:
hey
Answer:
I thing answer is no. D .....
Pls help will mark brainliest
Answer:
[tex] \large \boxed{ \boxed{ \tt x \geqslant 2 \: \: is \: \: the \: \: domain \: \: of \: \: function}}[/tex]
Step-by-step explanation:
We are given the square root function below:
[tex] \large{g(x) = \sqrt{x - 2} }[/tex]
Recall that domain is the set of all x-values and that a number inside the square root cannot be negative.
From the given square root function above, substituting x >= 2 gives a positive output. But if we substitute x < 2, evaluating the numbers inside result in negative number in the square root which does not exist in Real Number.
Hence,
[tex] \large{y = \sqrt{x - a} }[/tex]
And thus, the domain is
[tex] \large \boxed{x \geqslant a}[/tex]
Since if x < a, the output would become an imaginary number.
From the given function,
[tex] \large{g(x) = \sqrt{x - 2} }[/tex]
From the form of sqrt(x-a) where domain is a-term which is 2.
Since a = 2, and thus
[tex] \large \boxed{x \geqslant 2}[/tex]
The centre circle has a diameter of 3 cm and the difference in the radii of each larger circle is 4 cm. What is the circumference of the yellow circle? Use π=3.14
Circumference = 2×π× radius
Circumference = 2 × 3.14 × 3
Circumference = 18.84
Solution for the radius of a circle of radius 3 . I'm sorry if I made a mistake, I am not sure of the solution.
But is there a fee for the question?
These two laws can help you in the question:
Circumference = π× diameter of the circle. Circumference = 2×π× radius
The circumference of the yellow circle should be considered as the 18.84.
Calculation of the circumference of the yellow circle:Since
The centre circle has a diameter of 3 cm and the difference in the radii of each larger circle is 4 cm
So here the circumference be like
= 2×π× radius
= 2 × 3.14 × 3
= 18.84
hence, The circumference of the yellow circle should be considered as the 18.84.
Learn more about circle here: https://brainly.com/question/2031248
A cable repair person has 7.9 meters of wire. Suppose each meter of the wire weighs 3.2 ounces. Find the weight of the wire.
HELPP PLZZ
ASAP TYYY
Yes, this parabola is a function because it passes the vertical line test!
The vertical line test is a test where you move left to right over a graph, and look to see if there are any instances where the vertical line touches two points at the same time. If not, then the graph is a function!
Hope this helps!! :)
fnd the value of x................
*Question Is Above*
Pls, help with this math question
Step-by-step explanation:
OCB=CBO(base angle of isosceles triangle are equal)
now,
OCB+CBO+BOC=180°(sum of angles of triangles)
BOC=180-62
BOC=118°
again,
x=BOC/2{inscribed angle is half of central angle standing on Same base}
x=118/2
x=59°
stay safe healthy and happy...the sum of two consecutive number is 15. the number are and solve
By Question it's given that the sum of two numbers is 15 . And we need to find out the numbers. So ,
Let us take :-
First number = x Second number = x + 1According to the Question :-
[tex]\sf\implies x + x +1=15\\\\\sf\implies 2x = 15-1\\\\\sf\implies 2x =14 \\\\\sf\implies x =14/2 \\\\\sf\implies\red{ x = 7 }[/tex]
Therefore :-
First number = 7 Second number = 8Hence the two numbers are 7 and 8.
If anybody could help with this question I would appreciate it so much!!
Answer:
d=7
Step-by-step explanation:
A cylinder has a base diameter of 20 meters and a height of 17 meters. What is its volume in cubic meters, to the nearest tenths place?
Anybody else panicking while trying to finish their classes?
(please say it's not just me)
Answer:
no it's me too haha
Step-by-step explanation:
yes currently i am taking my pre calc final and am definitely failing it
Exercice 5 : (2 points)
Je pense à un nombre, je lui ajoute 20, puis je double le résultat.
Curieusement je trouve 10 fois le nombre de départ ! Quel est le nombre pensé au départ ?
Answer:
ow sorry i can't understand:( btw thank you for using brainly:))
Write the equation of a circle if its diameter has endpoints (2, 1) and (6, -3).
Answer:
y = -x + 3
Step-by-step explanation:
Given:
Coordinates are (2, 1) and (6, -3)
y = mx + c
For Coordinate (2, 1)
1 = m(2) + c
1 = 2m + c ........... Eq1
For Coordinate (6, -3)
-3 = m(6) + c
-3 = 6m + c ........... Eq2
From Eq2 - Eq1
6m - 2m = -3 - 1
4m = - 4
m = -1
From eq 1
1 = 2m + c
1 = 2(-1) + c
1 = -2 + c
c = 2 + 1
c = 3
So,
y = mx + c
y = (-1)(x) + 3
y = -x + 3
1 foot to one yard ratio
Answer:
1 foot = 0.333333 yards
Explanation:
In order to find the conversion for feet to yards for any other rational number, multiply the foot variable by the 0.333333 yard variable.
Example:
3 · 0.333333 = 0.999999 , aka , three feet of rope equals nine tenths repeating
I need help please hurry it needs to get turned in asappppp
Answer:
Did you attach a screenshot of the question? If so, we cannot see it
Step-by-step explanation:
Answer:
11.25
Step-by-step explanation:
Math question is in the picture please help