I don't know what this is.​

I Don't Know What This Is.

Answers

Answer 1
Because both angles are 90° and 90+90=180

Related Questions

a number , x, decreased by the sum of 4x and 6

Answers

Answer:

-3x - 6

Step-by-step explanation:

x - (4x + 6) becomes x - 4x - 6 after we've distributed the multiplication.

We can simplify this result as follows:  -3x - 6

Help me out !! I’ll appreciate it !!

Answers

I would go with 1/2.


WILL MARK BRAINLIEST

Answers

Answer:

first table

Step-by-step explanation:

other three tables have an 'x' value that maps to more than one 'y' value

Given that the measure of ∠x is 20°, and the measure of ∠y is 30°, find the measure of ∠z.

Answers

Answer:

130°

Step-by-step explanation:

20° + 30° =50°

a triangles full angle is 180°

180° - 50° = 130°

Melanie's bedroom floor has length equal to 6x + 5 and width equal to 9x - 4. What equation represents the area of the floor?

Answers

Answer:

54x ²+21x-20

Step-by-step explanation:

Regina writes the expression y + 9. 3/4 Which expression is equivalent to the one Regina writes? answer choices in picture​

Answers

Answer:

the second one

Step-by-step explanation:

the y cannot be inside of the parenthesis  

Answer: A

Step-by-step explanation: In all of the other equations your including y in the multiplication, BUT it is supposed be added

What does a perimeter of this figure consist of? Please help asap please

Answers

Answer:

i think its the third section choice

Answer is probably C. 3rd one

I need to know the answer to the question

Answers

Answer:

X=4

Step-by-step explanation:

Answer and Step-by-step explanation:

To get x, we need to put everything on the right. We start off by multiplying each side by 3.

3 × [tex](\frac{7+2x}{3} ) =[/tex] 5 × 3

7 + 2x = 15

Now, we subtract 7 from each side.

(7 + 2x) - 7 = 15 - 7

2x = 8

Finally, we divide each side by 2.

2x ÷ 2 = 8 ÷ 2

x = 4

The answer to this equation is x = 4.

I hope this helps!

A thanks and 5 stars + brainliests are appreciated, but I help to help!

#teamtrees #PAW (Plant And Water)

Slope:3,y-intercept:10

Answers

To write slope intercept form from 2 numbers, you take the 3 and covert it to 3/1, or rise/run form. Then you find the y-intercept. Now listen, this is very complicated. Ready? It's the y-coordinate. 10. Veery complicated.

So y=3/1+10

---

hope it helps

Lauryn wants to analyze the weights of
the dogs for people that own that animal
in her class. She records the following
weights in a class survey:
28, 61, 17, 42, 37, 37, 22, 40, 13, 14, 33,
41, 25
What is the median of the data?

Answers

Answer: 33

If you put all the numbers In order from least to greatest and find the middle number you'll get the answer

Calculate the area of the shapes below.

Answers

Answer:

the answer should be 24ft

Step-by-step explanation:

Answer:

24 ft

Step-by-step explanation:

1/2hb

4=h

12=b

plug in

1/2(4)(12)= 24

is 120.4 hundredths or ones or tens or hundreds

Answers

Answer:

Not sure what you're asking but 120.4 is

one hundred

two tens

and four tenths

Parallel/Perpendicular/Neither?*

Answers

Answer:

i think it might be A

Step-by-step explanation:


Solve for x.
A. 4°
b. 4.5 °
C. 6 °
d. 11.50 °

Answers

Answer: 5(2x+13)

Step-by-step explanation: Hope this was helpful....

Find the sale price to the nearest cent.
5. The sale price of a video game that has been
discounted 40% is $15.48. What was the original
price of the video game?

Answers

Answer:

38.70

Step-by-step explanation:

if you divide it it u can get the answers.

40÷15.48

I have no idea how to do this....and I need help...
Which is the graph of 4x + 2y < 3?

Answers

The second one.

Reason: when you solve for y you will get y < 3/2 -2x
The slope will be -2
And the y-intercept will be (0,3/2)

Please help!! Did he graph the equation correctly?

Answers

NO HE DIDNT GRAPH IT CORRECTLY

plsss help i’ll give brainliest if you give a correct answer

Answers

Answer:

It is x=7.

Step-by-step explanation:

(7)+8=15 You can subtract and you can get 7!!!

Answer:

X = 7

Step-by-step explanation:

If we take the equation

x + 8 = 15

and then subtract 8 on both sides we get

x = 7

so therefore x is 7 to make the value true.

Erin uses 2/8 yard of string to make 1 bracelet. Erin will make 6 bracelets. (A) How many yards of string will Erin use to make 6 bracelets? Show or explain how you got your answer. Erin uses 3/8 yard of string to make 1 necklace. Erin will make 5 necklaces. (B) How many yards of string will Erin use to make 5 necklaces? Show or explain how you got your answer.

Answers

Answer:

use math papa

Step-by-step explanation:

Answer:

the answer is A because thats the answer

please help!!! i have been doing bad in math right now .

Answers

1) You have to multiple 1/6 (getting 4 the first time) by 1/2 (number of times you can get an even number) to get 1/12

Hope this helps!!

Pleasssssssse help me with this

Answers

Answer:

B. 15x-35

Step-by-step explanation:

multiply 5 by both 3x and -7

5(3x-7)

5(3x) 5(-7)

15x-35

Answer:

your answer will be option B

Step-by-step explanation:

hope it helps

The perimeter of the rectangular top of a bookcase is 54 in. Find the length of the width is 7 in.​

Answers

Step-by-step explanation:

P = L × B

54 = L × 7

54 = 7L

Therefore, L = 54 ÷ 7

L = 7.71

What type of function can be used to model the scenario?


Burton Guster invests $15,000 into an account that earns 6.5% compounded annually.




Linear



Exponential



Quadratic




2. What type of function can be used to model the scenario?


Jack adds 2 quarters to his piggy bank each week.




Linear



Exponential



Quadratic

Answers

Answer:

1. Exponential

2. Linear

Step-by-step explanation:

1. Exponential

Principal = 15000

Rate, r = 6.5% compounded annually

A = P(1 + r)^t

A = 15000(1 + 0.065)^t

A = 15000(1.065)^t

2. Linear

Let initial amount in bank = x

Amount added per week = 2

Number of weeks or period = t

A = x + 2t

3x2 equals..WHAT DOES IT EQUAL

Answers

Answer:

6

Step-by-step explanation:

OOO OOO = 6

Can someone please answer this for me it's for a homework assignment.

Answers

Slope as an (improper fraction)-9/7, it can’t be simplified

Please answer the question above.

Answers

Answer:113

Step-by-step explanation:

Angle 4 is also 67° because it is a vertical angle to angle 8.

V=pi r ^2 h solve for pi
Pls help me I can’t figure this one out...

Answers

Answer:

pi = V - r^2

Step-by-step explanation:

subtract r^2 from both sides !!!

Use the equation below to answer the division question. A/b+(1/4x1/b)=1/2 What is 1/2 divided by a/b?

Answers

Answer:

[tex]\mathbf{\dfrac{2b- 1}{2b}}[/tex]

Step-by-step explanation:

[tex]\text{The given equation is:}[/tex]

[tex]\dfrac{a}{b}+ (\dfrac{1}{4} \times \dfrac{1}{b}) = \dfrac{1}{2}[/tex]

[tex]\text{To find:}[/tex]

[tex]\dfrac{1}{2} } \div {\dfrac{a}{b} }[/tex]

[tex]\text{From the given equation:}[/tex]

[tex]\dfrac{a}{b}+ (\dfrac{1}{4b}) = \dfrac{1}{2}[/tex]

[tex]\dfrac{a}{b} = \dfrac{1}{2} - (\dfrac{1}{4b})[/tex]

[tex]\dfrac{a}{b} = \dfrac{4b- 2}{(2) (4b)}[/tex]

[tex]\dfrac{a}{b} = \dfrac{4b- 2}{8b}[/tex]

[tex]\text{Now; the value of}[/tex] [tex]\dfrac{a}{b} \div \dfrac{1}{2}[/tex]

[tex]\implies \dfrac{4b- 2}{8b} \div \dfrac{1}{2}[/tex]

[tex]\implies \dfrac{4b- 2}{8b} \times \dfrac{2}{1}[/tex]

[tex]\implies \dfrac{4b- 2}{4b}[/tex]

[tex]\implies \dfrac{2b- 1}{2b}[/tex]

−8.3=d+4.7
Pls Help me

Answers

-d = 4.7 + 8.3
-d = 13
d = -13

How many rays can you see in the picture?

Answers

Answer:

41

Step-by-step explanation:

please mark me as brainliest

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