I need help with this one

I Need Help With This One

Answers

Answer 1

Answer:

--------------------------------------------------

Step-by-step explanation:

60+x-45+x=180

60-45+2x=180

15+2x=180

2x=180-15

2x=165

x=165/2

x=82.5

Answer 2

Answer:

x = 82.5

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180, that is

x + x - 45 + 60 = 180, that is

2x + 15 = 180 ( subtract 15 from both sides )

2x = 165 ( divide both sides by 2 )

x = 82.5


Related Questions

Heather was assigned the task of making labels for all of the drawers in the file cabinets in her office. There were 12 file cabinets. Three cabinets have 4 drawers; all the other cabinets have 5 drawers. How many labels will Heather need to make?

Answers

Answer:

52 Labels

8 cabinets with 5 drawers 8x5=40

3 cabinets with 4 drawers 3x4=12

40+12=52

Answer:

Heather will need to make 57 labels to complete the task.

Step-by-step explanation:

There are 12 file cabinets.

Three of them have 4 drawers.

Heather will need to make 3*4=12 labels for these cabinets

The rest of the cabinets (12-3=9) have 5 drawers.

Heather will need to make 9*5=45 labels for these cabinets

The total of labels needed is 12+45=57.

Heather will need to make 57 labels to complete the task.

21 is 3% of what number?

Answers

Answer:

the answer is 700

Step-by-step explanation:

it's 700 because 100% of 700 is 700,therefore 3 percent of 700 equals 21

there's another one can you help me with it

Answers

Answer:

56cm

Step-by-step explanation:

5488 is the area of the rectangle.

we know that length x width = area

so to find the with we do area/length

so, 5488/98 =56

Answer:  56 cm

Step-by-step explanation:

Area (A) = Length (L) × width (w)

Given: A = 5488 cm²,  w = 98 cm

    A  = L × w

5488 = L × 98

   56 = L              Divided 98 from both sides

330 divided by 9.17 and simplify plz

Answers

Answer: 36

Step-by-step explanation:

Multiply and round up from 35.9 to 36

find the measure of the missing angle
a=

Answers

Answer:

68*

Step-by-step explanation:

A right angle is 90* so you subtract 22 from 90 and get 68

Answer:

Step-by-step explanation:

24

Priya’s neighbor has a dirt bike that can go 360 meters in 15 seconds. At this rate, how long would it take them to ride 3,000 meters?

Answers

Answer:

25 seconds

Step-by-step explanation:

360/15=24 meters per second

3000/24=125 seconds

Answer:

125 seconds

Step-by-step explanation:

125 seconds

Given the function f defined by the formula f(x)=2x+1 find the following:
(a) f(4)
(b) f(-5)
(c) f(0)
(a) f(a)

Answers

Answer:

BELOW

Step-by-step explanation:

[tex]f(x)=2x+1[/tex]

Substitute values into given equation :

[tex]f(4) = ?\\\\f(4) = 2(4)+1\\\\f(4) = 8+1\\\\f(4)=9[/tex]

(b).

[tex]f(-5) =2(-5)+1\\\\f(-5) = -10+1\\\\f(-5) = -9[/tex]

(c) .

[tex]f(0) =2(0)+1\\\\ f(0) = 0+1\\\\ f(0) =1[/tex]

(d) .

[tex]f(a) =2(a)+1\\\\ f(a) = 2a+1[/tex]

i need help , can someone please help me

Answers

Answer: 90

cuz if you use the ruler thing it gives you 90 trust me

A perfect square is 4 90° angles

2x - 1y = -9
y = -5 - 5x

please explain the answer and not just tell me the answer?

Answers

X=-2 y=5

Explanation: your first step would be substitute the equation (y=-5x-5 in for the y in the other equation 2x-1y=-9 making it 2x-1(-5x-5)=-9 then do the distributive property to get 2x+5x+5=-9 then combine like terms and get 7x+5=-9 then you subtract 5 from -9 and get -14 then you get 7x=-14 then get a final answer of x=-2. Then plug in x=-2 to your first equation y=-5(-2)-5 and then you get 10 -5 and get y=5

can you help me on this

Answers

Answer:

1mi =1.61 km

Step-by-step explanation:

the second from the top

I WILL BE MARKING BRAINLIEST AND GIVING 40 POINTS IF CORRECT!!!

Jasmine drives every morning to her office that is 12 miles from her home.

Suppose Jasmine drives from home to the office in 20 minutes. Use this information and part (b) to write an equation. Part (b) said that it takes her (12÷s) hours to make it or (12÷s)·60 minutes. Thank you for your time.

Answers

Answer:

you should plug in 20 for x

(12/20) × 60 = 36

Answer:

12/s*20 maybe

Step-by-step explanation:

Jason has $2.25 worth of dimes and quarters. He has twice as many dimes as quarters. Determine the number of dimes and the number of quarters that Jason has.

Answers

james has 5 quarters and 10 dimes, together it makes $2.25

Tom is 4 more than twice andrews age. Sara is 8 less than 5 times ANdrews age. If tom and sara are twins how old is andrew

Answers

Answer:

there

Step-by-step explanation:

T = 4 + 2A

S = 5A - 8

T = S

Since T and S are equal, set them against each other

2A + 4 = 5A - 8

Subtract 2A from each side, and add 8 to each side

12 = 3A

Divide each side by 3

A = 4

If Andrew is 4, then Tom is twice that plus 4, or 12. Sarah is 5 times 4 less 8, or 12.

Solve for x.
Enter the solutions from least to greatest.
(2x + 4) (3x − 2) = 0

Answers

Answer:

-2 and .66666

Step-by-step explanation:

2(3x^2+4x-4)=0

2(3x^2+6x-2x-4)=0

2(x+2)(3x-2)=0

x=-2, .6666

In slope-intercept form, write the equation of the line that is perpendicular to y: 5x -3 and passes
through (5,-2).

Answers

Answer:

5x+10

Step-by-step explanation:

5x-3+5,-2

-3+-2+5=10

leave the 5x the same

Answer: 5x+10

The activity in Jamal's savings account for the month of December is show
Jamal's Savings Account
Starting Balance
$232
Deposit
$57
Deposit
$16
Withdrawal
$28
Withdrawal
-$42
Deposit
$105
Withdrawal
-$54
What was Jamal's account balance at the end of the month?
$534
$410
$286
-$54

Answers

Answer:

286

Step-by-step explanation:

Answer:

$534

Step-by-step explanation:

I did my diagnostics on performance matters, and i checked my score and i got a 83%. The answer is $534

If point (a,b) lies on the graph y=f(x), the graph of f^-1 (x) must contain point:

Answers

Given:

Point (a,b) lies on the graph [tex]y=f(x)[/tex].

To find:

The point which is must be lies on the graph of [tex]y=f^{-1}(x)[/tex].

Solution:

According to the definition of an inverse function, if a function is defined as

[tex]f=\{(x,y):x\in R,y\in R\}[/tex]

then, its inverse is defined as

[tex]f^{-1}=\{(y,x):x\in R,y\in R\}[/tex]

It means, we have to interchange x and y-coordinate of the points which lies on the function f to get f⁻¹.

We have a point (a,b) lies on the graph [tex]y=f(x)[/tex]. So, (b,a) must be lies on the graph of [tex]y=f^{-1}(x)[/tex].

Therefore, the correct option is (1).

By the definition of inverse function,the point (a,b) lies on the graph [tex]\bold{y= f(x).}[/tex] So, (b,a) must be lies on the graph of [tex]\bold{y=f^{-1} (x)}[/tex].

Given:

Point (a,b) lies on the graph y= f(x).

Find:

The graph of  [tex]\bold{y=f^{-1} (x)}[/tex] must contain that point.

As per the definition of inverse function, if two one-to-one functions f(x) and g(x). If (f∘g)(x)=x and (g∘f)(x)=x. Then, we say that f(x) and g(x) are inverses of each other.

[tex]\bold{f=\{ (x,y):x\epsilon R,y\epsilon R\}}[/tex]

Then, its inverse is defined as

[tex]\bold{f^{-1} =\{ (y,x):x\epsilon R,y\epsilon R\}}[/tex]

Therefore, we have to interchange x and y-coordinate of the points which lies on the function f to get f⁻¹.

Thus, the point (a,b) lies on the graph [tex]y= f(x).[/tex] So, (b,a) must be lies on the graph of [tex]y=f^{-1} (x)[/tex].

For more details, prefer this link :

https://brainly.com/question/10300045

Use the distributive property to write an equivalent expression.
2(v – 4w + 6)

Answers

Answer:

2v - 8w + 12

Step-by-step explanation:

You need to multiply each term inside the parentheses by the 2 that's in front

2v - 2(4w) + 2(6)

= 2v - 8w + 12

Answer:

2v - 8w + 12:

find the y-intercept of the graph of 2x-5y=10

Answers

Answer:

y-intercept:  ( 0 , − 2 )

Step-by-step explanation:

To find the y-intercept, substitute in  0  for  x  and solve for  y

Answer:

(0,-2)

Step-by-step explanation:

Start with:

[tex]2x-5y=10[/tex]

We are going to want this equation in slope-intercept form.

[tex]y=mx+b[/tex]

[tex]mx=slope[/tex]

[tex]b=y-intercept[/tex]

To get the equation in slope intercept from, start by subtracting [tex]2x[/tex] from both sides of the equation:

[tex]-5y=-2x+10[/tex]

Now, divide both sides of the equation by [tex]-5[/tex]:

[tex]y=-\frac{2}{5}x -2[/tex]

[tex]b=-2[/tex]

[tex](0,-2)[/tex]

What is 713.49 written in standard form as powers

Answers

Answer:

one hundred  seven thirteen and forty nine hundreds standard form

Step-by-step explanation:

Standard form is a way of writing down very large or very small numbers easily. 103 = 1000, so 4 × 103 = 4000 . So 4000 can be written as 4 × 10³ . This idea can be used to write even larger numbers down easily in standard form.

WHAT IS THR PRICE FOR 18 TICKETS THIS IS RATIOS BTW

Answers

Answer:

$10.80

Step-by-step explanation:

You should Divide 3 / 5 and get 0.6. 0.6 is the price of only 1 ticket. So you can do 18 x 0.6 and get 10.80.

Answer

Step-by-step explanation: i believe its 35

On a Ferris wheel, Sarah observes that it takes 45 seconds for her chair to complete a full revolution. Her chair is 30 feet from the axle of the Ferris wheel.

To the nearest hundredth, Sarah’s angular velocity is ____ radians per minute

Answers

Answer:

8.38 radians

Step-by-step explanation:

correct on edge 2021

The angular velocity of the Ferris wheel is 8.38 radians/minute.

What is angular velocity?

"The angular velocity is the time rate at which an object rotates or revolves about an axis."

It takes 45 seconds for her chair to complete a full revolution.

Therefore, in terms of revolution per minute, the speed is

= 60/45 revolutions/minute

= 4/3 revolutions/minute.

We know, 1 revolutions = 2π radian

Therefore, 4/3 revolutions/minute

= (4/3) × 2π radians/minute

= 8.38 radians/minute

Hence, the angular velocity is 8.38 radians/minute.

Learn more about angular velocity here: https://brainly.com/question/18128702

#SPJ3

64 ounces of spaghetti sauce for $4.60 OR 48 ounces of sauce for $3.79

Answers

64 Ounces Of spaghetti sauce for 4.60= around 7 cents per Ounce

48 ounces of Sauce for 3.79 = around 8 cents per ounce

Mathmatically speaking, i would choose the 64 ounce

Mr. Gaines is catering his company picnic. He will pay $18.45 for 3 people to eat the barbecue lunch. At this rate, how many people can Mr. Gaines afford to feed on a budget of $1850.00? (Will give brainliest)

Answers

Answer: 300

Step-by-step explanation:

From the question, we are informed that Mr Gaines is catering his company picnic and that he will pay $18.45 for 3 people to eat the barbecue lunch. This means each person spends:

= $18.45/3

= $6.15

With a budget of $1850.00, the number of people that he'll be able to feed will be:

= $1850/$6.15

= $300 people

Mrs. Averitt pipes an average of 62 words per minute how many words does it take her to type 3596 words

Answers

Answer:

58

Step-by-step explanation:

Divide 3596/63

Answer:

58 minutes

Step-by-step explanation:

66=1

3596=?

66×1=66

3596÷66=58

?=58

how do you solve this and i have other questions like this one i really need to know how to do it

Answers

Answer:

25

Step-by-step explanation:

it's because 5 is squared so 5x5 is 25 and x squared

I need this 6 questions by tomorrow

Answers

Answer:

The answwer for question 6 is -3x+10xw

Step-by-step explanation:

When given a question like this, you have to separate the variables by adding the one with the same variable together. If you add 5x and -8x you will get -3x and if you add 7w with -7w, you'll get 0w which isn't needed in the equation. 20xw would be alone.

last one all me points left please help

Answers

Answer:

it dosen't show the picture

Step-by-step explanation:

do you mind putting the questions down

The sum of two consecutive integers is no more than 55. Find the largest integer.

Answers

Consecutive Integers follow a sequence where each number is one more than the previous number.  

The largest consecutive integer is 28, The smallest consecutive integer is 27.

please and thank you

Answers

Answer:

1.25x + 7 = 43.25

Answer:  Equation: (43.25 - 7) / 1.25 Answer:  29

Step-by-step explanation:

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