Answer:
[tex]\boxed {x = 16\\ }\\\\\boxed {y = 24}[/tex]
Step-by-step explanation:
Hello There!
the angle labeled 7x + 13 and the angle labeled 9x - 19 are alternate exterior angles
alternate exterior angles are congruent so we can solve for x using this equation
7x-13=9x-19
step 1 subtract 13 to each side
-13 + 13 cancels out
-19-13 = -32
now we have
7x=9x-32
step 2 subtract 9x from each side
7x-9x=-2x
now we have
-2x=-32
step 3 divide each side by -2
-2x/-2=x
-32/-2=16
we're left with x = 16
Now lets plug in x to find the measure of the angle
16x9=144
27-19=125
the angle labeled 3y - 17 and the angle that has a measure of 125 degrees are supplementary angles meaning that the sum of the two angles is 180
so we can use this equation to solve for y
3y-17+125=180
step 1 combine like terms
-17+125=108
now we have
3y+108=180
step 2 subtract 108 from each side
180-108=72
108-108 cancels out
now we have
3y=72
step 3 divide each side by 3
3y/3=y
72/3=24
we're left with y=24
I hate stuff like this can someone help
Answer:
Given, Tom purchased B bags of doughnuts ad C cartoons of doughnuts, The total number of doughnuts he purchased is T.
According to the question,
T = (B×4)+(C×10)
This will be the required eqaution.
Grades do Friday plz help I’ll do anything 1. Write an equation in standard form for the line shown
10
2. The equation 2x - 5y = 20, the table below, and the graph
below represent three different linear functions.
X
у
3
1
-2
4
-1
7
0
10
21
2
13.
16
3
19
1
which function represents the line with the greatest slope?
Explain your reasoning
3. Winto an equation in standard form for the line that is
represented by the data in the table
x
-1
2
3
7
5
3
1
4. Write an equation in standard form for the line with a stope
of that passes through the point (2)
5. Doomine the concept y barcopt, and slope of the line
described by 3x7 -21
Answer: You have to be packiing
Step-by-step explanation: 17 inches
whats the line shown on graph?
A school counselor surveyed 90 randomly selected students about the languages they speak. Of the students surveyed, 15 speak more than one language fluently. Based on these results, how many of the 1,800 students at the school can be expected to speak more than one language fluently? A.288 B.300 C.113 D.389
Answer:
b
Step-by-step explanation:
Because the population is too large and it would be impractical to survey the whole population, a sample of the population is chosen to take part in the survey. This sample is taken as been representative of the whole population
Based on the sample, the fraction of students that speak more than one language fluently = 15/90= 0.166667
Population that would speak more than one language fluently = 0.166667 x 1800 = 300
Find the area.
4 cm
6 cm
6 cm
square centimeters
Answer:
96cm
Step-by-step explanation:
4cm x 4cm x 6cm = 96scm
Is this true for false?
Answer:
i believe true
Step-by-step explanation:
sorry if wrong
Last year, a school had 632 students. This year the school has 670 students. Find the percent of increase in the number of students.
Answer:
I don't know
Step-by-step explanation:
but what I do know is to not increase your days is bad
Given point A(2, -1) and point B(5,3), what is the slope of a line that passes through
points A and B?
Answer:
y2-y1/x2-x1
3-(-1)/5-2
3+1/3
4/3 answer
Please help with these 3! Don’t need the steps, just the answer
What is an equivalent expression of -1/2(-2x+4y
Answer:
x−2y
Step-by-step explanation:
you meant to put a parenthesis at the end right?
Help me solve this question please
Answer:
ii
Step-by-step explanation:
A store sells jump ropes. Each jump rope costs the same amount. During a sale, the store reduces the price of each jump rope by $1.90. Mar
spends $12.78 on 2 jump ropes at the sale price.
What was the price of 1 jump rope before the sale?
Answer:
$16.58
Step-by-step explanation:
$1.90 x 2 = $3.80
$12.78 + $3.80 = $16.58
Sam had X number of toys. He received five more for his birthday. He still has less than 24 toy cars. Which inequality correctly shows how many toy cars he might've started off with.
A. X-5 <24
B. X-5_<24
C. X+5_<24
D. X+5<24
Answer:
d you have to figure out what x is nd the quation would be x+5<25
has anyone taken the math kangaroo competition
and if so how should i prep theres not much material on it im currently in level 7-8
which angle is complementary to <2
Answer:
Angle one and angle 2 are complementary, since together they add up to 90 degrees.
Step-by-step explanation:
Two angles are called complementary when their measures add to 90 degrees. Two angles are called supplementary when their measures add up to 180 degrees.
In ΔPQR, \overline{PR} PR is extended through point R to point S, \text{m}\angle QRS = (10x-1)^{\circ}m∠QRS=(10x−1) ∘ , \text{m}\angle RPQ = (3x+17)^{\circ}m∠RPQ=(3x+17) ∘ , and \text{m}\angle PQR = (2x+12)^{\circ}m∠PQR=(2x+12) ∘ . Find \text{m}\angle QRS.M∠QRS.
Answer:
<QRS = 55 degrees
Step-by-step explanation:
Given the following
m∠QRS=(10x−1) ∘
∠RPQ=(3x+17) ∘
m∠PQR=(2x+12)
External angle m<QRS = 10x-1
Interior angles are m∠RPQ=(3x+17) ∘ and m∠PQR=(2x+12)
Using the law that the sum of interior angle is equal to exterior
10x + 1 = 3x+17 + 2x + 12
10x+1 = 5x+29
10x-5x = 29-1
5x = 28
x = 28/5
x = 5.6
Get m<QRS
Recall that <QRS = 10x - 1
<QRS = 10(5.6) - 1
<QRS = 56-1
<QRS = 55 degrees
Which of the following numbers makes the inequality -2
A-5
B
-2
C 5
D 6
E
-3
6
Evie's test score is greater than 65, but no more than 90. An inequality that represen
this is
Answer:
opposite word of disperse
13=s-21 —solving equations
Answer:
34 = s
Step-by-step explanation:
To solve for s, add 21 to both sides of the equation.
13 = s - 21
21 + 13 = s - 21 + 21
34 = s
#teamtrees #PAW (Plant And Water)
Solve the equation. q+5/9=1/6
Answer:
−7/18
Step-by-step explanation:
Subtract 5/9 from both sides of the equation
A rectangular figure has a width of 3 feet and length of 2x + 2. Find the perimeter of
the rectangular figure
Jonathan’s age is one-third Belindas age now in 12 years time Belinda will be M years old
A. Write an algebraic expression to represent Jonathan’s age 5 years from now
Step-by-step explanation:
quisiera ayudarte pero no hablo inglés :(
It costs $150 to rent a party room at Pizza-n-Games, plus $6 per person for pizza and $5 per person for game tickets. The expression showed gives the total cost for n people.
150+6n+5n
Evaluate the expression to find the cost for a party of 15 people
Answer:
$315
Step-by-step explanation:
What is the missing reason in steps 7 and 8 of the proof?
Given: ∆ABC with AB = c, BC = a, AC = b
Prove: = =
Statement Reason
1. Draw a line through B that is perpendicular to and label the point of intersection with as D. construction
2. In ∆ABD, BD = c sin A definition of sine in right triangle
3. In ∆CBD, BD = a sin C definition of sine in right triangle
4. c sin A = a sin C Substitution Property of Equality
5. = dividing throughout by sin A
sin C
6. Draw a line through A that is perpendicular to and label the point of intersection with as E. construction
7. In ∆BAE, AE = c sin B
8. In ∆CAE, AE = b sin C
9. c sin B = b sin C Substitution Property of Equality
10. = dividing throughout by sin B
sin C
11. = = Transitive Property of Equality
A.
definition of cosine in right triangle
B.
definition of sine in right triangle
C.
definition of tangent in right triangle
D.
Corresponding sides of congruent triangles are equal.
E.
definition of equilateral triangle
Answer:
Step-by-step explanation:
The answer is option B) def of sine in right triangle
Will mark brainliest to whoever gets it right!
Match the terms to their descriptions
Answer:
median
mean
mode
Step-by-step explanation:
hopefully this helps :)
Answer:
1) Median
2) Mean
3) Mode
Step-by-step explanation:
:)
A recipe needs 1/2 teaspoon of vanilla for every 21/2 cups of sugar. If you plan to use 5 cups of sugar, how much vanilla will you need?
Answer:
1 teaspoon
Step-by-step explanation:
A:84
b:92
c:88
d:117
Answer:
b
Step-by-step explanation:
Answer:
I think is C:88
Step-by-step explanation:
3.) Un hombre está cargando un ascensor con muchas cajas idénticas de 48 libras. El hombre pesa 185 libras. El ascensor puede transportar como máximo 2000 libras. Escribe y resuelve una desigualdad. Explica tu solución.
Answer:
48x + 185 ≤ 2000
Step-by-step explanation:
Which of the following best describes the solution to the system of equations below? -8x + 3y = -6 9x - 3y = 6 A. The system of equations has exactly one solution where x = 8 and y = 2. B. The system of equations has no solution. C. The system of equations has infinitely many solutions. D. The system of equations has exactly one solution where x = 0 and y = -2.
Answer:
C. no solution
Step-by-step explanation:
i need help asap! pls
The answer is b) because one of the line passes through this point
The surface area of a cone is about 64 square meters. The radius of base is 2 meters. What is the slant height?
Answer:
Step-by-step explanation:
L is the slant height
area of base = 4π m²
lateral area = surface area - base area = 64-4π
πrL = 64-4π
L = (64-4π)/(2π) = 8.2 m