Answer:
m = -1/4
Step-by-step explanation:
m = 2-(-1)/-4-8
m = 3/-12
m = -1/4
???????????????????????????????
Use elimination to solve the system of equations given by 3x+ 4y= 5 and 21x+ 28y= 35.
Answer:
(5/4-3/4)
divide both sides by -7 then line them up and solve the equation and delete one variable.
PLEASE HELP
SERIOUS ANSWERS ONLY
What is the solutions of the following system of equations.
y = -2x + 2
y = x - 1
Answer:
x=1
y=0
Step-by-step explanation:
(x-1)=-2x+2
3x-1=2
3x=3
x=1
-2(1)+2
-2+2=0
Answer:
x =1 y=0
-2x +2= x-1 (subtract 2 from both sides)
-2x= x-3 (subtract x from both sides)
-3x= -3 (divide each side by -3)
x=1
plug it in
y= (1) -1
y=0
Find the missing length of the triangle.
C=ft
Answer:
c = 12ft
Step-by-step explanation:
[tex]A^{2}[/tex] + [tex]B^{2}[/tex] = [tex]C^{2}[/tex]
[tex]7.2^{2}[/tex] + [tex]9.6^{2}[/tex] = 144
[tex]\sqrt{144}[/tex] = 12
Line u has a slope of 7/9. Line v is perpendicular to u. What is the slope of line v ?
Answer:
-9/7 bc the perpendicular is the inverse of the former slope
Step-by-step explanation:
1/5x + 24 = 50
what does x equal?
Answer:
130
Step-by-step explanation:
1/5x=50-24 subtract 24 to both sides
1/5x=26 multiply 5 on both sides
x=130 multiply 5 to both sides
Whenever I post a question nobody answer but when I put freebie everyone starts getting them in the second I post it like really-_-
PLZ HELP ME ITS 30 POINTS
Answer:
c^2 = 9^2 + 12^2.
C = 15 Ft. (Rt. triangle).
Possible values: 9, 12, 15Ft.
The 9 and 12 Feet lengths form Isosceles triangles.
Hope this helps, have a wonderful day/night, and stay safe!
What is the reciprocal of 5 1/8
Answer:
0.19512195122
Step-by-step explanation:
Please help i’m in 8th grade and this is the last day to turn in all my assignments.
Answer: i believe that it is 49 hits
Comment:
and believe me sis i feel ya i'm in 8th grade and fell behind tryna help other people because i don't want others to feel what i felt.
GOOD LUCK!
Mia and Evette played a game in which they scored 10 points for each correct answer and lost 20 points for an incorrect answer. Mia answered 7 questions correctly and 3 questions incorrectly. What was Mia's overall score? *
Answer:
Mia's score is 10
Step-by-step explanation:
Mia and Evette played a game in which they scored 10 points for each correct answer and lost 20 points for an incorrect answer. Mia answered 7 questions correctly and 3 questions incorrectly. What was Mia's overall score? *
We are told that:
Correct points = 10 per answer
Incorrect points = 20 per answer
Mia answered 7 questions correctly and 3 questions incorrectly.
Hence:
7 (10) + 3(20)
= 70 points - 60 points
= 10 points
Mia's score is 10
MARKING PEOPLE AS BRAINLIST ALL DAY ONCE U ANSWER AND IS CORRECT :)
Answer: Hi there! your answer is A
Step-by-step explanation:
hope this helped smile and have a great day! stay positive!!! brainliest?
**WILL GIVE BRAINLIEST IF YOU EXPLAIN**
Triangles DEF and GHI are shown. Which sequence of rotations, reflections, and/or translations would map triangle DEF onto triangle GHI?
Does mapping triangle DEF onto triangle GHI prove the two triangles are congruent? Explain your reasoning.
Answer:
Part A:
The sequence of transformation that maps triangle DEF to triangle GHI are;
1) A reflection across the y-axis (x, y) →(-x, y) and
2) A translation 6 units down, (-x, y - 6)
Part B:
1) Yes
2) The points of the triangle GHI obtained from the mapping of triangle DEF using the given transformation are corresponding therefore, the mapping proves that the two triangles are congruent
Step-by-step explanation:
Part A:
The given coordinates of the vertices of triangle DEF are;
F(-1, 5), D(-5, 2), and E(-3, 1)
The given coordinates of the vertices of triangle IHG are;
I(1, -1), H(3, -5), and G(5, -4)
Therefore, the transformation that maps ΔDEF to ΔGHI are
1) A reflection across the y-axis (x, y) →(-x, y) and
2) A translation 6 units down, (-x, y - 6)
Reflection of point F(-1, 5) across the y-axis gives → (1, 5)
Followed by a translation 6 units down gives;
(1, 5) →T(y - 6) → I(1, -1)
Reflection of point D(-5, 2) across the y-axis gives → (5, 2)
Followed by a translation 6 units down gives;
(5, 2) →T(y - 6) → G(5, -4)
Reflection of point E(-3, 1) across the y-axis gives → (3, 1)
Followed by a translation 6 units down gives;
(3, 1) →T(y - 6) → H(3, -5)
Part B:
1) Yes mapping triangle DEF onto triangle GHI proves that the two triangles are congruent
2) The points of the triangle GHI obtained from the mapping of triangle DEF are the same, therefore, the mapping proves that the two triangles are congruent
the question is in the picture please help please.
Answer:
3.85inches
Step-by-step explanation:
7*0.55 or 3.85 inches
Hope this helps :D
Merry Christmas!
Answer:
3.85inches
Step-by-step explanation:
7*0.55 or 3.85 inches
Hope this helps ;D
Emmy goes through a 50-ounce jug of laundry detergent in 40 loads. At the store, she
bought a jumbo jug of detergent. The jumbo jug contains 150 ounces of detergent.
How many loads of laundry can Emmy do with the jumbo jug of laundry detergent?
Hence 120 loads of laundry is required with jumbo jug of laundry detergent.
What is laundry detergent?A sort of detergent (cleaning agent) used to clean soiled laundry is laundry detergent (clothes). There are two types of laundry detergent produced: powder (washing powder) and liquid. Builders (about 50% by weight), surfactants (15%), bleach (7%), enzymes (2%), soil deposition inhibitors, foam regulators, corrosion inhibitors, optical brighteners, color transfer inhibitors, perfumes, dyes, fillers, and formulation aids may all be present in laundry detergents.
∵ Number of jumbo jug = 150 /50
n = 3
∴ Laundry loads required of detergent:
= 40 * n
= 40 * 3
= 120 loads
To know more about laundry detergent please visit:
https://brainly.com/question/16997259
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can someone please solve this!!
Answer:
v=94
Step-by-step explanation:
v-84=10
v-84+84=10+84
v=94
Dion can type 155 words in 6 minutes. Assuming that he can type at a
constant rate, about how many words can Dion type in 45 minutes?
Answer:
1162.5 words
Step-by-step explanation:
6m = 155 words
45m = [tex]\frac{45}{6}[/tex] × 155 words
= 1162.5 words
Answer:
Step-by-step explanation:
If:
155 words = 6 minutes :
Then:
1 minute = 155/6 = 25.8 words
45 minutes is:
45 × 25.8 = 1,162.5
4. Solve the following equations for the variable.
3x + 9 = 54
Answer:
x=15
Step-by-step explanation:
Answer: x = 15
Step-by-step explanation:
why isn't it let me skip to see the answers on my post
Answer:
That happens to me to !
Step-by-step explanation:
Answer:
Download an adblocker
Step-by-step explanation:
I recommend uBlock Origin.
PLEASE HELP! but pleassseee don't answer if you just want the points I'll report you. It's really simple I'm just REALLY not smart
Answer:
A) 15x+9x
B) you have to graph
C)yes, all she wants to do is make 90 bucks she can totally do more if she wants
D) you can choose
Step-by-step explanation:
15*12 & 9*12
Write the equation of the line that passes through the points (7,4) and (-1, 3), first in point-slope form, and then in
slope-intercept form.
The slope of the line is
When the point (7,-4) is used, the point-slope form of the line is
The slope-intercept form of the line is
Answer:
y = 1/8x + 25/8
Step-by-step explanation:
Hi! I need the answers to this quick!
The equation of the graph shown is y=ax+b, where a and b are real numbers. What is true about a and b?
Answer:
a is positive and b is negative
Step-by-step explanation:
a is the slope, which is positive
b is the y intercept, where x = 0 and that is negative.
Drag the missing statements and reasons to the correct spot to complete the proof
Answer:
The two column proof can be presented as follows;
1. [tex]\overline{AB}[/tex] ≅ [tex]\overline{CD}[/tex] [tex]{}[/tex] Given
2. [tex]\overline{AD}[/tex] ≅ [tex]\overline{CB}[/tex] [tex]{}[/tex] Given
3. [tex]\overline{BD}[/tex] ≅
4. ΔABD ≅ ΔBCD [tex]{}[/tex] SSS
Step-by-step explanation:
Given that we have;
Segment [tex]\overline{AB}[/tex] of triangle ΔABD being congruent to the corresponding segment [tex]\overline{CD}[/tex] of triangle ΔBCD and segment [tex]\overline{AD}[/tex] of triangle ΔABD being congruent to the corresponding segment [tex]\overline{CB}[/tex] of triangle ΔBCD, and that the common segment [tex]\overline{BD}[/tex] of both triangles are congruent by reflexive property, we have that ΔABD is congruent to ΔBCD by the Side-Side-Side (SSS) rule of congruency.
Consider the graphs of Equals 5 sine (2 x minus StartFraction pi Over 3 EndFraction) and . Which feature of the graph of g(x) is different from the graph of f(x)?
Answer:
c
Step-by-step explanation:
edge 2020
Answer:
C. the phase shift
Step-by-step explanation:
edge 2020
How can you get $120 using 10 bills?
Answer:
Twelve 10 dollar bills
Step-by-step explanation:
10, the value of a 10$ bill, times twelve equals 120$
ASAP PLEASE FOR BRAINLIEST!!!
Cindy Lou is Christmas shopping. She sees bracelets for $4.75. How many
can she buy for herself and her friends if she spends no more than $30? Be
sure to include an inequality to represent this scenario.
Answer:
6 Bracelets
Step-by-step explanation:
Hope it helps
Express in simplest radical form.
24
Answer:
2√6
Step-by-step explanation:
√24
√24 can be split into √8 and √3 because 8x3=24
√8 can be split into √4 and √2, and √4 equals 2.
√3 times √2 is √6
2√6
In 25 minutes Jezebel can run 10 laps around the track. Part I) Determine the unit rate for the number of laps she can run per minute. Part II) Find the constant of proportionality for this situation.
Answer: See explanation
Step-by-step explanation:
a. Determine the unit rate for the number of laps she can run per minute.
This will be calculated as the number of minutes used divided by the number of laps which will be:
= 25 / 10
= 2.5 minutes per lap.
b. Find the constant of proportionality for this situation.
We will use the formula y = kx
where y = 25, x = 10, k = constant of proportionality.
Therefore, y = kx
25 = 10k
k = 25/10
k = 2.5
The constant of proportionality is 2.5
what is the base of 4^4
Answer:
it's 4...............
Answer:
The answer is 1
Does anyone know the answer to this ? I need help!