Answer:
5/3
Step-by-step explanation:
image/pre-image
15/9 simplified is equal to 5/3 which is the scale factor
I NEED HELP WITH ALL, MUST SHOW WORK!!! will give brainliest to the correct one!!!
Find the solution of the system of equations.
10x+6y= 16
−10x+5y= 50
Answer:
( − 2 , 6 )
x = − 2
y = 6
Step-by-step explanation:
what is x? (7x+1)=(9x-7)
Step-by-step explanation:
Given
7x + 1 = 9x - 7
9x - 7x = 1 + 7
2x = 8
x = 8 / 2
x = 4
Hope it will help :)❤
Item 5
Find the area of the circle. Round your answer to the nearest hundredth.
area: about
cm2
Help plz. I don't get this.
Answer:
6/4
Step-by-step explanation:
up 6 and over 4
° • .°• ✯
° • .°• ✯ ★ * ° °·
° • .°• ✯ ★ * ° °· . • ° ★ • ☄
° • .°• ✯ ★ * ° °· . • ° ★ • ☄▁▂▃▄▅▆▇▇▆▅▄▃▁▂
Make a triangle to find c, the hypotenuse.
Using the Pythagorean Theorem:
a^2+b^2=c^2
4^2+6^2=c^2
16+36=c^2
52=c^2
7.211102550927=c
7.2~c
The area of a rectangle is 35x - 20. Find the length and width of the triangle. (Hint: Factor completely) Write your answer as a product. Ex: 8(3x-2).
Your mom is throwing a huge party for your graduation! Her total budget for the party is $1050. She must pay a fee of $400 to hold your party at Dave & Buster's. She is responsible for paying $50 for each guest so that they can eat and play. How many guests, g, can you invite to your graduation party?
Step-by-step explanation:
She has 1050
400 of that is the DB fee
Now she has 650 dollars
650/50 per person is 13
She can have 13 people
if your answer is -2 what is my solution
Answer:
is there a photo ? or something
Marshallhasalreadyjarred1literofjamandwilljaranadditional7litersofjameveryday.HowmanydaysdoesMarshallneedtospendmakingjamifhewantstojar22litersofjaminall?
Answer:
thanks for the points, don't forget to drink water
explanation:
give me crown please
5. Write an equation that models exponential decay.
Answer:
Step-by-step explanation:
y = ab^x where 0<b<1 for exponential decay
an example would be y = 3(1/7)^x
how long is the shorter ladder
Three-twelfths of the girls on Jamilia’s softball team missed practice. Which of the following is equal is equal to 3/12?
What’s the value of x?
Answer:
6*15 = 5(x+5)
90 = 5x + 25
65 = 5x
x = 13
Step-by-step explanation:
I've gone ahead and labeled some points.
There is a formula that says PA*PB = PC*PD, this is what you use. If you would like me to show why this works I would be happy to.
So what we have is PA = 6, PB = 9+6 = 15, PC = 5 PD = 5+x so let;s writ ethe formula with these values
6*15 = 5(x+5)
90 = 5x + 25
65 = 5x
x = 13
EDIT: Here is the explanation for the formula
If you form triangles PCB and PAD you can find angle D and angle B are the same, because they are inscribed angles that intersect the same arc of the circle. Also angle P is the same on both triangles since they are the same angle, so this means both triangles are similar.
This means DA is similar to BC, AP is similar to CP and PD is similar to PB. Similar sides means if you can multiply one side by a number to get to its similar side, then you can multiply all sides by that value to get all sides of that similar triangle.
This also means if you divide one side by its similar side you get the scale value, so this means if you do it to two different sets of similar sides you get the same number
[tex]\frac{PA}{PC}=\frac{PD}{PB}\\PA*PB = PC*PD[/tex]
Solve the system of equations by graphing.
y = 2x + 5
y = -1/2x
Where do the two lines cross?
Please write a persuasive essay on why parents are more important than peers.
DE is a midsegment of AABC. Find the value of x.
A
х
D
B
E
6
-
X=
please HELP 30 points
RECREATION An instructor at a swimming pool asked her students if they would be interested in a n advanced swimming course, and 60% stated that they would. Is the sample method valid? If so, suppose there are 870 pool members. How many peoplecan theinstructorexpecttotakethecourse?
which inequality is true if p = 3.4
PLZZZZZZZZZ Help Me Cuz
Answer:
1.54
2.t greater or equal to -4
3.12>9
Answer:
2. t is less than or equal to -4.
3. 12+n
4. 40 10/21
5. 3/32 pounds
Step-by-step explanation:
If this answer has helped you, please mark as brainliest
can I get help with my homework
PLEASE HELLPP!!!!! Don’t know what it is
Answer:
I think of having straight line
Fill in the table to convert the units of time from hours to minutes or minutes to hours.
Minutes Hours
60 1
300
4
Evaluate the expression 6.2 - (-9.1).
Answer: 15.1
Step-by-step explanation: subtracting a negative (ex. 1 - (-1)) just change to addition (prev. ex. would be 1+1) (also adding decimals is like adding normal numbers just remember the place values
8(4n + 3) = – 72
show your work
Answer: n= −3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
8(4n+3)=−72
(8)(4n)+(8)(3)=−72(Distribute)
32n+24=−72
Step 2: Subtract 24 from both sides.
32n+24−24=−72−24
32n=−96
Step 3: Divide both sides by 32.
32n/32 = −96/32
n=−3
Answer:
n= -3
Step-by-step explanation:
32n+24=-72
(subtract 24)
32n=-96
(divide by 3)
n=-3
if ABC is similar to DEF, determine the measure of A
Answer:
the answer is 66°
Step-by-step explanation:
As it is given that triangle ABC is similar to triangle DEF so
< A = < D ( being corresponding angles of similar triangles)
3x + 18° = 4x + 2°
4x - 3x = 18° - 2°
x = 16°
So now
< A = 3 * 16° + 18° = 66°
The base and the height of Triangle A are half the base and the height of Triangle B. How many times greater is the area of Triangle B?
The area of Triangle B is
times greater
Answer:
Let's say that the base of triangle a is 2 and the height is 3. That makes the base and height of triangle b 4 and 6. To find the area of a triangle, use the formula 1/2 multiplied by height multiplied by base. So the area of triangle a is 2 multiplied by 3 multiplied by 1/2 giving us 3. The area of triangle b is 1/2 multiplied by 4 multiplied by 6 giving us 12. Since 12 divided by 3 is 4, the area of triangle b is 4 times greater than the area of triangle a.
Question in photo! answer asap! will give brainliest!
Answer:
Option B
Step-by-step explanation:
When you put option b in y intercept form, the slope is -3/2 which is the negative reciprocal of 2/3, making the lines perpendicular.
3x + 2y = -4
-3x -3x
2y = -3x -4
/2 /2
y = -3/2 -2
I need help with number 2
Answer: Area= 10
Step-by-step explanation:
The length is 2 the width is 5 2x5 equals 10 :D
Answer:
If its in inches, than the area is 10.
Step-by-step explanation:
10 - 6z = -104 *pls help me
Answer:
z=19
Step-by-step explanation:
Can you help me with this? (easy)
Answer:
6. 18
7. 8
do the rainbow method
Answer:
The GCF of 36 and 90 is 18
The GCF of 16, 24, and 40 is 8
Step-by-step explanation: