Answer:
5)102,78
6)56,56
See THE IMAGE FOR SOLUTION
Answer:
78° and 65°
Step-by-step explanation:
(5)
The 2 angles lie on a straight line and sum to 180° , that is
x + 84 + x + 108 = 180
2x + 192 = 180 ( subtract 192 from both sides )
2x = - 12 ( divide both sides by 2 )
x = - 6
Then
x + 84 = - 6 + 84 = 78°
(6)
the angle opposite 8x is 9x - 7 ( corresponding to the 9x - 7 )
So 8x and 9x - 7are vertical angles and congruent
9x - 7 = 8x ( subtract 8x from both sides )
x - 7 = 0 ( add 7 to both sides )
x = 7
Then
9x - 7 = 9(7) - 7 = 63 - 7 = 56°
in the figure below the measure of <1=5x°, the measure of <2=y°, and the measure of <3=85°. Find the value of each variable.
(for the first one <1=5x° I found out x=17 so I just need the rest if you can)
Answer:
y=95
Step-by-step explanation:
17x5=85
180-85=95
y=95
Each of the pairs of opposite angles made by two intersecting lines is called a pair of vertical angles. The value of x and y is 17 and 95, respectively.
What are vertical angles?Each of the pairs of opposite angles made by two intersecting lines is called a pair of vertical angles.
The measure of ∠1 and ∠3 will be equal since the two angles are vertical angles. Therefore, we can write.
∠1 = ∠3
5x° = 85°
x = 85° / 5
x = 17°
Also, the sum of measures ∠1 and ∠2 will be equal to 180°, this is because the two angles form a pair of linear angles. Therefore, we can write,
∠1 + ∠2 = 180°
5x + y = 180°
Substitute the value of x,
5(17°) + y = 180°
85° + y = 180°
y = 180° - 85°
y = 95°
Hence, the value of x and y is 17 and 95, respectively.
The complete question is mentioned below.
Learn more about Vertical Angles here:
https://brainly.com/question/24460838
#SPJ2
Joan joined her school's band. She bought a viola for $72.21, and a song book
which was $7.25 with a $100 bill. How much change was Joan given?
Hello :D
To do this you need to add the cost of the violin and the song book.
$72.21 + $7.25 = $79.46
$100 - $79.46 = $20.54
The answer is $20.54. I hope this helps :)
can someone pls help
Answer:
x = 35
Step-by-step explanation:
Sum of angles of triangle = 180°
60 + 60 + 4x - 80 = 180 40 + 4x = 180 4x = 140x = 140/4 x = 35°❒ Required Solution:
We are here to find the three angles with the help of the angle sum property (Sum of the angles of a triangle = 180°). So, using this property we can find all the angles.❍ According to the question :
[tex]\\ \tt \implies \: 60{}^{ \circ} + 60{}^{ \circ} +(4x - 80) {}^{ \circ} = 180{}^{ \circ} \\ \\ \\ \implies \tt \: 120{}^{ \circ} - 80{}^{ \circ} + 4x = 180{}^{ \circ} \: \: \: \: \: \: \\ \\ \\ \implies \tt 40{}^{ \circ} + 4x = 180{}^{ \circ} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \\ \implies \tt \: 4x = 180{}^{ \circ} - 140{}^{ \circ} \: \: \: \: \: \: \\ \\ \\ \tt \implies \: 4x = 140{}^{ \circ} \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \\ \implies \tt \: x = \frac{140}{4} \: \: \: \: \: \: \: \: \: \: \\ \\ \\ \tt \implies \: { \boxed{ \mathfrak{ \pmb{ \pink{x = 35}}}}} \bigstar \\ \\ \\ [/tex]
Helpppppp pleaseeeeee
Help pleaseeeeeeeeeee
Answer:
3(x+5)
hope it helps you
Find the distance of diagonal PX of PWXQ.
Answer:
Step-by-step explanation:
by reading the graph that says one square is the size 1 we can see that PX starts at 0 on the x -axis, and ends at 7 on the x-axis (horizontal) so
PX = 7 units
How do you know what a zero pair is using the counter chips
What is the slope of the line passing through the points (2, 4) and (5, 6)?
Answer:
C. 2/3
Step-by-step explanation:
To find the slope of a line from two points, use this formula.
[tex]m=\frac{y^2-y^1}{x^2-x^1}[/tex]
The variable 'm' means slope in algebra.
y² means the second y-coordinate and y^1 means the first y-coordinate.
Based on the previous definition, it should be easy to figure out what x² and x^1 mean.
[tex](2,4),(5,6)[/tex]
[tex]m=\frac{6-4}{5-2} =\frac{2}{3}[/tex]
Therefore, the slope of the line passing through the points (2,4) and (5,6) is 2/3.
Let me know if you have any questions.
what is -9/14 + 2/7 as a fraction in simplest form
Answer:
-5/14 (change 2/7 to 4/14 and it’ll help)
Is Beryllium a gas, solid, or liquid? *
Answer:
solid
Step-by-step explanation:
solid..... ......!!!!!!!!
Answer:
beryllium is a solid substance
Step-by-step explanation:
beryllium solid at room temperatureFind the distance between the points (
–
18,4) and (
–
18,
–
20).
Answer:
(-18,4) is 16 units below (-18,20). hope this helps
Step-by-step explanation:
- Zombie
PLEASE HELP THIS IS DUE TODAY :((
The picture is attached below
The question is
Given the piecewise function shown below select all of the statements that are true
A is true: 1 > 0, and f (1) = 1² - 1 = 0.
B is false: -2 < 0, so f (-2) = -(-2) + 1 = 3.
C is false: 4 > 0, and f (4) = 4² - 1 = 15.
D is true: -1 < 0, so f (-1) = -(-1) + 1 = 2.
2p−4<
\,\,-3p-7
−3p−7
Answer:
Algebra 2p-4<-3p-7 Solver Shows Steps Quadratic Equations, Exponents, Polynomials ... ... 2 p −4<−3 p −7. Enter an equation or problem. Calculator Icon
evaluate x^2 for x=.5, 1, -1
Answer:
Step-by-step explanation:
5^2=.25
1^2=1
-1^2=-1
the set of whole numbers and their opposites
Answer:
Integers
Step-by-step explanation:
Solve each equation 3m-3/5=2m-1/2
Answer:
m= 1/10
Step-by-step explanation:
1. Move the terms so that will be 3m - 2m=-1/2 + 3/5
2. Subtract the m values so that will be 3m - 2m= 1 or m
3. Calculate the sum.
4. So the answer will be m= 1/10. M because we subtracted 2 from 3 which make us 1 so we say it m and 1/10 by doing 1/2 + 3/5.
Answer:
Step-by-step explanation:
3m - 3/5 = 2m - 1/2
3m - 2m = 3/5 - 1/2
m = 0.1
Write
3
_
6
in lowest terms.
Answer:
1/2
Step-by-step explanation:
3 is half of 6 so the smallest term would be 1/2.
Robert,Susan,and Todd are standing in a line. How many ways can they be arranged.
Answer:
They can be arranged 6 times
Step-by-step explanation:
Robert, Susan, Tod... Tod, Susan, Robert... Susan, Robert, Tod... Tod, Robert, Susan... Susan, Tod, Robert... Robert, Tod, Susan.
Find x if the perimeter is 23.
[tex]\\ \sf\longmapsto 4x+3x-5+2x+1=23[/tex]
[tex]\\ \sf\longmapsto 7x+2x-5+1=23[/tex]
[tex]\\ \sf\longmapsto 9x-4=23[/tex]
[tex]\\ \sf\longmapsto 9x=23+4[/tex]
[tex]\\ \sf\longmapsto 9x=27[/tex]
[tex]\\ \sf\longmapsto x=\dfrac{27}{9}[/tex]
[tex]\\ \sf\longmapsto x=3[/tex]
Answer:
x = 3
Step-by-step explanation:
First, we know that the perimeter in total is 23. So, we need to make sure that all of the sides combined are 23. The equation becomes:
3x - 5 + 2x + 1 + 4x = 23
Let's simplify this.
3x + 2x + 4x - 5 + 1 = 23
Simplify again.
3x + 2x + 4x - 5 + 1 = 23
5x + 4x - 5 + 1 = 23
9x - 5 + 1 = 23
9x - 4 = 23
Now we have the simplified equation of 9x - 4 = 23. Now we must solve for x.
9x - 4 (+ 4) = 23 (+ 4)
9x = 27
9 9
x = 3
Now we can see that x = 3, which should be our answer. To make sure, let's plug it into the equation.
[3(3) - 5] + [2(3) + 1] + [4(3)] = 23
[9 - 5] + [2(3) + 1] + [4(3)] = 23
[9 - 5] + [6 + 1] + [4(3)] = 23
[9 - 5] + [6 + 1] + 12 = 23
4 + [6 + 1] + 12 = 23
4 + 7 + 12 = 23
11 + 12 = 23
23 = 23
As you can see, we got the answer 23 = 23. That indeed means that x = 3. Hope this helps!
the difference between a number f and 2
Answer:
f-2
Step-by-step explanation:
difference means subtractions
f-2
The area of a circle of radius 3 cm is approximately equal to
-4a-(8a+1)= -169
Explain
[tex] - 4a - (8a + 1) = - 169 \\ \\ 4a + 8a + 1 = 169 \\ \\ 4a + 8a = 169 - 1 \\ \\ 12a = 169 - 1 \\ \\ 12a = 168 \\ \\ a = \frac{168}{12} \\ \\ a = 14 \\ \\ this \: was \: helping \: you[/tex]
Step-by-step explanation:
Okay so remember the BODMAS rule where u start with brackets right; Since we're proving that RHS =LHS ,we look at the side which is more complicated and solve it first.
RHS: -4a-(8a+1) =-169
-4a-8a-1=-169
-4a-8a= -169+1 ( N:B like terms)
-12a= -168
-12a/-12= -168/-12
a= 14
Then go back to the original equation and subtitute .
where u see a u put the value u calculated.
-4a-(8a+1)=-169
-4(14)-(8(14)+1)= -169
-169= -169 and u DONE!!
Hey, can someone help me with 8 math problems of numbers in their prime factored form? I have no idea how to do this and my teacher didn't really explain very well, so this would be a big help!
Prime factorization is shows you the only way a number can be factored.
Here are some examples:
6 = 2 x 3
(2 and 3 are prime numbers) If you need to, search up a prime chart of numbers. Also prime numbers is technically how small you can get a number.
Here are some more examples:
12 = 2 x 2 x 3
45 = 5 x 3 x 3
now that you see what it looks like, you may be wondering how did factor those out? Well first find a divisible number. lets use this example;
Factor out 42.
first think of your times table, what two numbers get you to 42, I know that 6 times 7 does so now write it out:
42 = 6 x 7
Is this equation done?
No it is not, 6 can still be factored.
What two numbers get you the product of 6?
they are 3 and 2.
Now the final factored out equation looks like this:
42 = 3 x 2 x 7
----------------------------
I hope this helps!
Which of the following is the graph of f(x) = |xl translated 2 units right, 2 units up, and dilated by a factor of 1/3?
Answer:
Its the C graph
Step-by-step explanation:
could someone break this down to me
Answer:
2
Step-by-step explanation:
1. 2^2 = 4
|7+4|
2. 7+4 = 11
|11|
3. 4 * 11 = 44
2+44
4. 44 + 2 = 46
46
5. 4 * 2 = 8
[8 + 5 * 3]
6. 5 * 3 = 15
[8+15]
7. 8 + 15 = 23
46/23
8. 46/23 = 2
2
FINAL ANSWER:
2
Write and solve the equation to find the
value of x.
"The quotient of negative sixty and a
number x is four."
a) -60 * x = 4; x = 15
b) -60 / x = 4; x = -15
c) -60 * x = 4; x = -15
d) -60 / x = 4; x = 15
Answer:
C) -60/x = 4; x = -15Step-by-step explanation:
-60 / x = 4-60 ÷ 4 = -15x = -15Checking:-60/x = 4-60/(-15) = 4[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]
Solve:
a. 5y – 3 = – 18
b. -3x – 9 = 0
c. 4 + 3(z - 8) = -23
d. 1 – 2(y – 4) = 5
Answer:
a. y = -3
b. x = -3
c. z = - 1
d. y = -7
Step-by-step explanation:
a. 5y - 3 = - 18
5y = -18 +3
5y = -15
y = -15/5
y = - 3
b. -3x - 9 = 0
-3x = 9
x = 9/-3
x = -3
c. 4 + 3(z-8)= -23
4 + 3z-24 = -23
3z - 20 = -23
3z = -23 + 20
3z = -3
z = -3/3
z = - 1
d. 1 - 2(y-4) = 5
1 - 2y + 8 = 5
9 - 2y = 5
-2y = 14
y = 14/-2
y = -7
Monique has 12$ in her account, and she withdraws 40$ from the ATM.
Answer: -$28
Step-by-step explanation: Since Monique has $12, then she subtracts $40 from that. 12 - 40 = -28.
Hope this helps!
In the figure,
RXQ= 8x-1
RXS= 5x+28
QXS= 3x+5
find RXS
Answer:
RXS=48
Step-by-step explanation:
According to the figure,
RXQ+QXS=RXS
or,8x-1+3x+5=5x+28
or,8x+3x-5x=28+1-5
or,6x=24
or, x=24/6
or,x=4
Then,
RXS=5x+28
=5×4+28
=20+28
=48
7
9
20
3
9
A number is removed from this list and the median and range do not change
Write down this number.
Hope it a right answer for you
Answer:
Removing the number 7 wont change the median nor the range