Find the measure of angle 3
I WILL GIVE BRAINLIEST TO THE CORRECT ANSWER
Answer:
90
Step-by-step explanation:
4x+22=-6x+192 since 4x+22 is the same as angle 5 due to parallel lines, and then 5 = -6x+192 as it is straight across.
4x+22=-6x+192
10x+22=192
10x=170
x=17
plug back in to equation
4(17)+22= 90
Answer:
∠3 = 90°
Step-by-step explanation:
∠4 = ( 4x + 22 )° [ Vertically opposite angles ]
∠4 = ( -6x + 192)° [ Corresponding angles ]
Therefore ,
4x + 22 = - 6x + 192
4x + 6x = 192 - 22
10x = 170
x = 17
∠4 = 4x + 22 = (4 × 17 ) + 22 = 90°
∠4 = 90°
∠3 + ∠4 = 180°
∠3 + 90° = 180°
∠3 = 180° - 90°
∠3 = 90°
The theater sells two types of tickets: adult tickets for $15 and
child tickets for $11.
Last night, the theater sold a total of 147 tickets for a total of
$1889. How many adult tickets did the theater sell last night?
Answer:
68
Step-by-step explanation:
Let x=adult tickets and y=child tickets
1) 15x+11y=1889
2) x+y=147
multiply equation 1 by -1/11 on both sides to get:
-(15/11)x-y=-171.73
add new equation with equation 2 to get
-4/11x=-24.73
Isolate x to get:
x=67.99999
Round up to get 68 adult tickets
How many 1/4 mile segments are in a 2 mile relay?
[tex]\frac{2}{1}[/tex] ÷ [tex]\frac{1}{4}[/tex] is the same as [tex]\frac{2}{1}[/tex] × [tex]\frac{4}{1}[/tex]
[tex]\frac{2}{1}[/tex] × [tex]\frac{4}{1}[/tex] = [tex]\frac{8}{1}[/tex]
= 8
I hope this helps! :D
two hot airballoons are travelingalong the samepath away from town beginningfrom difrant locationsat the same time henery's balloon begins 15 miles from the town and is 31 miles from the town after 2 hours. the distanceof tasha'sballoon from the town is represented by the function y=5x+25
witch ball on was farther from the town at the beginning and which traveled more quickly?
A. tasha's balloon was further from the town at the beginning and it traveled more quickly.
B. Henry's balloon was further from the town at the beginning and it traveled more quickly.
C. Henry's balloon was further from the town at the beginning but tasha's balloon traveled more quickly
D. tasha's balloon was further from the town at the beginning but henery's balloon traveled more quickly
Answer: I think it is B
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
tasha's ballon speed=5 mph
henrey's balloon speed=(31-15)/2=16/2=8 mph
tasha's initial distance was y=5×0+25 =25 miles
Henrey's balloon initial distance=15 miles
Which pair of equations represent PARALLEL lines? A) y=2x and y = -1/2x B) y=2x and y = -1/2 C) y=2 and y=-2 D)y=2x=-2
Answer:
None
Step-by-step explanation:
Step 1: Write all the equations in the form y=mx+c, where m represents the gradient.
Notably, the equations are in that form already.
Step 2: Compare which equation have same value of m
In our case, none, hence no parallel lines
Helppppppppppppppppppp I’ll mark you brainlist don’t respond if you’re going to put something random I will report you :)
Answer:
2n + 2
Step-by-step explanation:
The formula for nth term of an arithmetic progression is [tex]an = d*n+a1-d[/tex]
In this example we have d = 2 (difference, +2 each time) and a1 =4 (first term of sequence).
[tex]an=d*n+a1-d\\an=2n+4-2\\an=2n+2[/tex]
Solve for x:−2(x+9)=−1(x+−1)+2
Answer:
A
Step-by-step explanation:
expanding the bracket, we would have
-2x -18 = -x+1+2
-2x+x= 3 +18
-x=21
x=-21
Answer:
A
Step-by-step explanation:
−2(x+9)=−1(x+−1)+2
Use distributive property
-2x - 18 = -1x + 1 +2
-2x - 18 = -1x + 3
+18 +18
-2x = -1x +21
+1x +1x
___________
-x = 21
we need to have a positive x so multiply x by -1. -x times -1 = x
What we do on the left side has to happen to the right side too
So, 21 times -1 = -21
Therefore, x = -21
Hope this helps :)
-7b - 9ac + 4b + 12ac, is equivalent to
[tex]\longrightarrow{\green{ \: - 3 \: (b - ac)}}[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}[/tex]
[tex] \: - 7b - 9ac + 4b + 12ac[/tex]
➼[tex] \: - 7b + 4b - 9ac + 12ac[/tex]
➼[tex] \: - 3b + 3ac[/tex]
➼[tex] \: - 3 \: (b - ac)[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{.}}}}}[/tex]
resolver:
-[(5-8)+12] ÷ 9:
Answer:
The answer is -1
Step-by-step explanation:
-[(5-8)+12] ÷ 9
-[-3+12] ÷ 9
[3-12] ÷ 9 {becoz (- × + = -) (- × - = +)}
-9 ÷ 9
-1
Hope this may help you to solve these problems ☺
Find the domain of f/g.
A.
B.
C.
D.
Answer:
C. All real numbers except [tex]\frac{3}{4}[/tex].
Step-by-step explanation:
The domain of all polynomials is the set of all real numbers, whereas the domain of rational-polynomic functions are the set of all numbers expect for those values of [tex]x[/tex] so that denominator becomes zero. Hence, we need to solve for [tex]x[/tex] from following expression:
[tex]4\cdot x - 3 = 0[/tex]
[tex]4\cdot x = 3[/tex]
[tex]x = \frac{3}{4}[/tex]
The domain of the function is all real numbers except [tex]\frac{3}{4}[/tex]. (Right answer: C)
Paige ran four miles a day last week. This week, she ran five miles a day. How did adding a mile most likely affect her workout?
Answer:
A. It increased both her intensity and her workout time.
Step-by-step explanation:
A. It increased both her intensity and her workout time.
B. It decreased her intensity but increased her workout time.
C. It increased her intensity but decreased her workout time.
D. It decreased both her intensity and work out time
Last week = 4 miles per day
This week = 5 miles per day
Intensity refers to how hard one exercises.
Workout time refers to how long one exercises the body.
By adding a mile, she has increased how hard she exercises her body (intensity))
And also increased how long she exercises the body (workout time) because the time she spent on 5 miles per day is more than time spent on 4 miles per day
WILL GIVE BRAINLIEST
What units would you use to describe the volume of a box measured in feet?
A. Square centimeters
B. Square Feet
C. Feet
D. Cubed feet
Answer:
D. Cubes feet
hope it's right:))
Answer:
should be feet and 3 which is cubed feet D
Step-by-step explanation:
please answer will mark brainliest
Answer:
The same as
Step-by-step explanation:
When writing coordinates₋₋also known as "points" on a coordinate plane₋₋you write it as (x point,y point) more simply written as (x,y).
So in both tables, you can see that there are several coordinates listed. Each with the same format (x,y).
If you compare the two tables, you can see that the numbers in the (x,y) position are the exact same for corresponding coordinates.
Now you can conclude what the answer is:
The x-coordinates in Table A are the same as the x-coordinates in Table B.
round 1.3185 to 2 significant figures
(please answer with explaining each step)
Question on the image
Answer:
m =10
Step-by-step explanation:
Barry = m
S = m+5 since they are 5 years older
A = m-3 since they are 3 years younger
Add to get the total
m + (m+5) + (m-3) = 32
Combine like terms
3m +2 = 32
Subtract 2 from each side
3m+2-2 = 32-2
3m = 30
Divide by 3
3m/3 = 30/3
m =10
Roy has a 120-meter strip to work with.
How many 1 decimeter pieces can be cut from his strip
Answer:
1,200 one decimeter pieces can be cut
Step-by-step explanation:
Find how many 1 decimeter pieces can be cut by converting the 120 meters to decimeters.
In 1 meter, there are 10 decimeters.
So, convert 120 meters to decimeters by multiplying it by 10:
120(10)
= 1,200
So, there are 1,200 decimeters in the strip. This means that 1,200 one decimeter pieces can be cut, since 1,200 divided by 1 is 1,200.
So, 1,200 one decimeter pieces can be cut
A.)24
B.)37
C.)58
D.)19
plz help fast
1. Why are all rectangles parallelograms, but all parallelograms are not rectangles?
2. What properties must a quadrilateral posses in order for the quadrilateral to be classified as a:
a) trapezoid
b) isosceles trapezoid?
Answer:
1: Because all lines on a rectangle never touch so it is a parallelogram. But all sides of a square don't touch either, so that's also a parallelogram. So not all parallelograms are rectangles since squares are also parallelograms
Step-by-step explanation:
Answer:
Step-by-step explanation:
1. All internal angles of a rectangle are 90° while the internal angles of a parallelogram may differ
2. A quadrilateral just means anything with 4 sides (quad meaning 4 and lateral meaning sides) and it is 2-dimensional with straight sides.
Therefore, the trapezoid and isosceles trapezoid are quadrilateral
a) A quadrilateral must have a pair of parallel sides to be classified as a trapezoid.
b) A quadrilateral must have the left and right side to be of equal length and the base angles equal to be classified as an isosceles trapezoid
I hope this answers your questions correctly
What is 1/19 closest to, 1/2, 1 or 0?
And what is 8/9 close to, 1/2, 1 or 0?
Answer:
Step-by-step explanation:
first one is-0
second-1
PLEASE HELP!! WILL GIVE BRAINLIEST!!
also, please provide a step-by- step explanation.
thank you!
Answer:
2501133.6
Step-by-step explanation:
2,100,000(1+.06)^3
You divide 6% by 100 to change it into a decimal. The 3 is 2015-2012 which is the time.
5 of 7
The interior angle of a regular polygon is 165º.
How many sides does the polygon have?
Answer:
24 sides
Step-by-step explanation:
An exterior angle of a regular polygon is 360 divided by the number of sides. The exterior angle is equal to the interior angle subtracted from 180. We can say an exterior angle of this polygon is 180 - 165 or 15. From the first property, we can write an equation:
360/n = 15
360 = 15n
n = 24
24 sides
Another way to do this, is the formula for an interior angle of a regular polygon is:
180(n - 2)/n
This is equal to the interior angle:
180(n-2)/n = 165
180n - 360 = 165n
15n - 360 = 0
15n = 360
n = 24
Find HE
A) 21
B) 20
C) 12
D) 24
Answer:
20
Step-by-step explanation:
GF = 3
HF = 9
GE = 14
HG = 9 - 3 = 6
6 + 14 = 20
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Find the total area for the composite figure below
Area of triangle + rectangle
= 1/2× 9×4 + 9×6
= 18+ 54
= 72
Answer:
72 units²
Step-by-step explanation:
A(Triangle) = 1/2(9)(4) = 18 units²
A(Rectangle) = 9(6) = 54 units²
A(Figure) = 18 + 54 = 72 units²
Mercury is at a distance of 46213267 km from the sun. If the value of this area is rounded off to the nearest one hundred, then the result would be .
Answer:
46,213,300 km
Step-by-step explanation:
46,213,267
in the above number ;
7 = units
6 = tens
2 = hundred
3 = thousand
1 = ten thousand
2 = hundred thousand
6 = million
4 = 10 million
to round off to the nearest hundred, look at the number in the tens (6). If this number is greater than or equal to 5, add 1 to the hundreds unit, if this is not the case, add zero
because 6 is greater than 5, add one to the hundred value
= 46,213,300 km
I need help with my math!!!
Answer:
A
Step-by-step explanation:
Answer:
I’m not sure if I’m right but here I go.
Step-by-step explanation:
Each line goes from zero and down, look at the ponies where they are and find the coordinates.
Worth 10 points
It’s a picture so it’s clear
Solve
PLEASE HELP AND HURRY!
Answer:
it's -7 1/3 because since the equation is all negative you would just simply add the -5 and -2 1/3
I have to record myself answering questions for my math class and I really need help. I will reward 36 points.
How can you tell if 2 functions are inverses of each other?
Answer:
If the two graphs are symmetric with respect to the line y = x (mirror images over y = x ), then they are inverse functions. But, we need a way to check without the graphs, because we won't always know what the graphs look like! then f(x) and g(x) are inverse functions.
Step-by-step explanation: Hope this helps :)
Describe and correct the error in writing an equation of the line.
(Please no links or false answers)
Answer:
the mistake they made was the wrong offset from point (0,0) into the y direction. the incline of the line was correct.
the correct equation is y = 1/2×x - 2, because this line contains both points (4,0) and (0,-2)
Step-by-step explanation:
we are looking for a line equation
y = a×x + b
the 2 points give us 2 equations to solve for the 2 variables a and b :
0 = a×4 + b
-2 = a×0 + b
=> b = -2
=> -b = a×4, => a = -b/4 = 2/4 = 1/2
so, the right equation for the line going through both points is
y = 1/2×x - 2
the difference to the original equation is simply the offset from the x- axis in the y direction.
the original equation would be parallel to the correct equation but hit the y-axis at (0,4) instead of (0,-2), and it would hit the x-axis at (-8,0) instead of (4,0)
PLZ HELP ILL GIVE YOU THE BRAINLIEST IF RIGHT‼️
I need the simplified answer :)