Answer:
( − 6 , 2 )
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation. (the points of intersection).
((I'LL GIVE BRAINIEST))Write an expression for the perimeter of the triangle shown below: (4 points)
A triangle is shown with side lengths labeled 0.5x plus 9, 3x, and negative 3.4x minus 25.
a
6.9x − 16
b
6.9x + 16
c
0.1x − 16
d
0.1x + 16
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Perimeter = Sum of the sides
Thus ;
[tex]Perimeter = (0.5x + 9) + ( 3x) + ( - 3.4x - 25) \\ [/tex]
[tex]Perimeter = - 3.4x + 3x + 0.5x - 25 + 9 \\ [/tex]
Collect like terms
[tex]Perimeter = 0.1x - 16[/tex]
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Thus the correct answer is (( c )) .
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Answer:
perimeter = A + B + C
perimeter = 0.5x + 9 + 3x + (-3.4x - 25)
perimeter = 0.5x + 3x -3.4x + 9 - 25
perimeter = 3.5x - 3.4x + 9 - 25
perimeter = 0.1x + 9 - 25
perimeter = 0.1x - 16
In the graph shows Nick’s Bike ride from home to his grandparents and then returning home. Which intervals show Nick’s distance from home increasing?
A). Interval A and B
B).interval D and F
C).interval C and E
D).interval A,B,C and E
Option A is the correct answer; i.e. interval A and B.
What is Distance?The distance between two points is the length of the path connecting them.
Here, from the given graph, we can conclude that
A and B show the distance Increasing, the line is going up so as time has passed he is getting far to his house. Continuously 1 hour 45 mins he increases hi distance without staying anywhere.
Thus, Option A is the correct answer; i.e. interval A and B.
Learn more about Distance from:
https://brainly.com/question/15172156
#SPJ1
Answer:
Interval C and E are constant
Step-by-step explanation:
A function is constant if as x increases ( from left to right), y stays the same.
−11 − 15 Group of answer choices -26 26 -4 4
Answer:
-26
Step-by-step explanation:
-11 - 15 = -26I hope this helps!
I'LL GIVE BRAINLIEST! What property could you use to show that triangles PQR and XYZ are congruent? A) SSS B) HL C) SAS D) ASA
Answer: HL
Step-by-step explanation:
It tells you the triangle is a right triangle and it tells you that the hypotenuse of both triangles are congruent.
p=E^2/r. Solve for E
Why would you need inequalities?
plz, help me write a paragraph answering this question ^^^
I really really need help
I will mark brainiest or whatever just plz plz plz help me
has to be at least 3 sentances
Answer:
An inequality is a mathematical expression that contains inequality signs. For example, y≤ 12x is an inequality. Inequalities are used to tell us that an expression is either larger or smaller than another expression. Equations and inequalities can contain both variables and constants.
Step-by-step explanation:
Alex and Freddy collect stamps. The number of stamps in Alex’s collection is in ratio 3:5 to the number of stamps in Freddy’s collection. If Freddy gives Alex 10 stamps, the ratio will change to 7:9. How many stamps are in both collections together?
can some one help???
Figure ABCD is transformed to figure A prime B prime C prime D prime, as shown:
Which of the following sequences of transformations is used to obtain figure A prime B prime C prime D prime from figure ABCD?
A) Reflection about the x-axis followed by a translation to the right by 2 units
B) Reflection about the y-axis followed by a translation to the left by 2 units
C) Counterclockwise rotation by 90 degrees about the origin followed by a translation to the right by 2 units
D) Counterclockwise rotation by 90 degrees about the origin followed by a translation to the left by 2 units
Answer:
B
Step-by-step explanation:
Dilate line f by a scale factor of one half with the center of dilation at the origin to create line f'. Where are points A' and B' located after dilation, and how are lines f and f' related?
(A) The locations of A' and B' are A' (0, 2) and B' (0, 0); lines f and f' intersect at point A.
(B) The locations of A' and B' are A' (0, 1) and B' (1, 0); lines f and f' are parallel.
(C) The locations of A' and B' are A' (0, 0) and B' (2, 0); lines f and f' intersect at point B.
(D) The locations of A' and B' are A' (0, 2) and B' (2, 0); lines f and f' are the same line.
Answer:
B. The locations of A' and B' are A' (0, 1) and B' (1, 0); lines f and f' are parallel.
Step-by-step explanation:
Took the test
the volume of a cube is 125m find it's side
Answer:
41.6666666667m ( round to nearest whole number if you need to) -> 42m
Step-by-step explanation:
To find the volume
You multiply the length, width, and height. ( V= LxWxH)
So, divide 125 by 3 and you get 41.6666666667.
To check your answer: 41.6666666667 times 3 and you get 125.
I HOPE THIS HELPS YOU!! :)
Write an equation in slope-intercept form for the line that passes through (8,1) and (4,3)
Answer:
y= -1/2x+5
Step-by-step explanation:
u just have to use the y=mx+b form and youll be good
[(7+9)] -5(squared)] divided by 3 =
Answer:
-3
Step-by-step explanation:
7+9-5²/3=-9=3=-3
Where in the real-world is the Pascal Triangle used? Provide an example.
Answer:
There are many colored pebbles to choose from out of the driveway. Karmin could not decide what one he wanted for his school project. So he took the best looking 4 from the driveway. 3 of them are now his backups.
You use this tequnic (sorry I can't spell) almost everyday. When ever you think about how much of something to take, you could be using this Pascal Triangle.
I hope this helped.
help me please, I don’t understand
Allison can sew three scarves in 75 minutes How many scares can she spew in 240 minutes
Answer:
9 scarves
Step-by-step explanation:
240/75=3.2
3.2*3=9.6 scarves
0.6 is not a completed scarf so the is only 9 scarves.
Answer:
9 full ones
Step-by-step explanation:
75/3=25
each scarf takes 25 mins
240/25=9r15
9 is answer
IM SORRY IM WRONG REPORT ME IF I AMMMMMMM
PROBLEM SOLVING Find the value of k so that the graph of the equation has the given y-intercept.
y = -1/3x + 5/6k; b = - 10
K=?
Answer:
2k⋅(3k−7)⋅(k+4)
Step-by-step explanation:
STEP
1
:
Equation at the end of step 1
((6 • (k3)) + (2•5k2)) - 56k
STEP
2
:
Equation at the end of step
2
:
((2•3k3) + (2•5k2)) - 56k
STEP
3
:
STEP
4
:
Pulling out like terms
4.1 Pull out like factors :
6k3 + 10k2 - 56k = 2k • (3k2 + 5k - 28)
Trying to factor by splitting the middle term
4.2 Factoring 3k2 + 5k - 28
The first term is, 3k2 its coefficient is 3 .
The middle term is, +5k its coefficient is 5 .
The last term, "the constant", is -28
Step-1 : Multiply the coefficient of the first term by the constant 3 • -28 = -84
Step-2 : Find two factors of -84 whose sum equals the coefficient of the middle term, which is 5 .
-84 + 1 = -83
-42 + 2 = -40
-28 + 3 = -25
-21 + 4 = -17
-14 + 6 = -8
-12 + 7 = -5
-7 + 12 = 5 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -7 and 12
3k2 - 7k + 12k - 28
Step-4 : Add up the first 2 terms, pulling out like factors :
k • (3k-7)
Add up the last 2 terms, pulling out common factors :
4 • (3k-7)
Step-5 : Add up the four terms of step 4 :
(k+4) • (3k-7)
Which is the desired factorization
Final result :
2k • (3k - 7) • (k + 4)
Trey deposits $8000 into an account that pays simple interest at a rate of 5% per year. How much interest will he be paid in the first 4 years
6
Answer:
1600
Step-by-step explanation:
You want to calculate the interest on $8000 at 5% interest per year after 4 year(s).
The formula we'll use for this is the simple interest formula, or:
Where:
P is the principal amount, $8000.00.
r is the interest rate, 5% per year, or in decimal form, 5/100=0.05.
t is the time involved, 4....year(s) time periods.
So, t is 4....year time periods.
To find the simple interest, we multiply 8000 × 0.05 × 4 to get that:
The interest is: $1600.00
Usually now, the interest is added onto the principal to figure some new amount after 4 year(s),
or 8000.00 + 1600.00 = 9600.00. For example:
If you borrowed the $8000.00, you would now owe $9600.00
If you loaned someone $8000.00, you would now be due $9600.00
If owned something, like a $8000.00 bond, it would be worth $9600.00 now.
A cell phone company charges $15 for 100 minutes. What is the cost per minute? Round to the nearest cent.
Answer:
.15 dollars per minute.
Step-by-step explanation:
Answer:
.15 for one minute to you just had to divide 15÷100
A relation is
i don't know this answer somebody please help
Answer:
A relation between two sets is a collection of ordered pairs containing one object from each set.
You have 18 pictures to paste to a poster. You want to arrange them on the poster in rows so that there are an equal number of pictures in each row.
a. How many rectangular arrangements are possible? List them.
b. You decide to have no more than 10 pictures in any row or column. How many rectangular arrangements are possible now? List them.
Answer:
no idea too hard but try math way
Step-by-step explanation:
i don’t feel like doing this so please help
WILL MARK BRANLIEST
1. Solve the inequality for x
-4x + 6 < 50
Answer:
The answer is -11
Step-by-step explanation:
subtract 6 from both sides.
divide both sides by the negative 4
Simplify 44/-4x
which gives you x= -11
Write an equation in slope-intercept form of the line with a y-intercept of -6 and is parallel to a line that is perpendicular to 5x + 6y - 13 = 0
Answer:
y= −5/6 x+ 13/ 6
Step-by-step explanation:
I think tis the type of answer your looking for let me know if it's not
Determine the intercepts of the line.
x-intercept(_,_)
y-intercept(_,_)
Answer:
the x-intercept is (-10, 0) the y-intercept is (-45, 0)
Answer:
X intercept is (-10,0)
Y intercept is (0,-40.5)
Step-by-step explanation:
Hope this helps.
how do you find the hypotenuse
Suppose the amount of chickens varies directly with the pounds of corn needed. Billy
Bob feeds 30 chickens with 5 pounds of corn. Billy Bob is planning to buy 15 more
chickens and is wondering how much corn he will need to buy to feed all his chickens.
Assuming the new chickens are the same size and will eat the same portions of corn,
how much corn will Billy Bob need to purchase to feed all 45 chickens?
Answer:
83904984098140984019258070271
Step-by-step explanation:
The chickens be hungry doe.
Complete the equation describing how x and y are related.
-2-(x-3)=-4
What does x equal?
Answer:
x = 5
Step-by-step explanation:
-2 -(x-3) = -4
You have to switch the signs into their opposites when you have -(?)
-2 - x + 3 = -4 Add liked terms
-x + 1 = -4
- 1 - 1 Subtract 1 from both sides
-x = -5 Get rid of the negative in the x
/-1 /-1 Divide -1 from each sides
x = 5
37.5 to the nearest degree
Answer:
38 degrees
Step-by-step explanation:
if it is half a tenth or more, it gets rounded up to the next degree
Answer:
38
Step-by-step explanation:
who walks at a faster rate: someone who walks 60ft in 10sec or someone who walks 42ft in 6sec
Answer:
42 ft in 6 seconds
Step-by-step explanation:
The person whom walks a greater distance in lees time is faster
