What the complement of 54.6 degree

Answers

Answer 1
complementary angles add up to 90°, if say the angle is "x", then 

x + 54.6° = 90°

x = 90° - 54.6°.

Related Questions

Which is greater 770 meters or 7 kilometers

Answers

7 kilometers are greater
7 km = 7000 m
770 m < 7000 m

your elapsed time is 9 and 3/4 and you finishrd at 6:00 pm. what ime did you start?

Answers

if the elapsed time is in hours then you started at 10:45 am 

if the elapsed time is in minutes then you started at 5:50pm 15 seconds in

in an election for sheriff 210 people voted if there where 1260 possible voters write a ratio to compare the number of people who voted to the numbernof possible voters

Answers

Final answer:

The ratio of the number of people who voted to the number of possible voters in the sheriff election is 1:6 after simplifying the original ratio of 210:1260.

Explanation:

In an election for sheriff where there are 1260 possible voters and only 210 people voted, the ratio of the number of people who voted to the number of possible voters can be written as 210:1260. To simplify this ratio, you divide both numbers by the greatest common divisor, which in this case is 210. So, when you divide both 210 and 1260 by 210, the simplified ratio is 1:6. This means that for every one person who voted, there were six possible voters.

The number of people who voted is 210 and the number of possible voters is 1260. So the ratio is 210:1260. Simplifying this ratio by dividing both numbers by their greatest common divisor, which is 30, we get 7:42. Therefore, the ratio to compare the number of people who voted to the number of possible voters is 7:42.

Find the function y1 of t which is the solution of 16y′′−81y=0 with initial conditions y1(0)=1,y′1(0)=0.

Answers

Consider this option.
Make a design according the local requirements.

Judy built a rectangular patio that is 9 meters wide and has a perimeter of 40 meters what is the length of Judy’s patio

Answers

Final answer:

The length of Judy's rectangular patio is 11 meters, calculated using the perimeter formula for rectangles and the given width and perimeter measurements.

Explanation:

To find the length of Judy's patio, we can use the formula for the perimeter of a rectangle, which is P = 2l + 2w, where P is the perimeter, l is the length, and w is the width. Judy's patio has a known width of 9 meters and a perimeter of 40 meters. Substituting these values into the perimeter formula, we get:

40 = 2l + 2(9)

40 = 2l + 18

To solve for the length l, we first subtract 18 from both sides:

40 - 18 = 2l

22 = 2l

Now, we divide both sides by 2 to find the length:

22 / 2 = l

11 meters = l

Therefore, the length of Judy's patio is 11 meters.

Josie has $80. Addie has $60.



In how many months will they both have the same amount of money if Josie saves $30 per month and Addie saves $40?

Answers

Both of them will have the same amount of money in 2 months
Both of them will have the same amount of money in 2 months

Clara's savings account has an APR of 10.95% calculates interest daily and pays interest at the end of the month if during the month of september her balance was $700 for the first 10 days of the month, $1900 for the next 10 days of the month, and $1400 for the last 10 days of the month, how much total interest did clara earn in september
A. $12.78
B. $11.20
C. $12.00
D. $11.30

Answers

Clara's average balance for the month was
.. (700*10 +1900*10 +1400*10)/30 = 1333.33

The interest paid on that balance was
.. 30/365*0.1095*$1333.33 = $12.00 . . . . . matches selection C

Answer:  

The correct option is C. $12.00

Step-by-step explanation:

Annual Principal Rate = 10.95%

                                    = 0.1095

Time duration = 10 days

[tex]\text{Time duration in years =}\frac{10}{365}=0.027\:\:years[/tex]

First finding interest rate for $700

Interest = 700 × 0.1095 × 0.027

             = $2.10

Now finding interest rate for $1900

Interest = 1900 × 0.1095 × 0.027

             = $5.70

Then finding interest rate for $1400

Interest = 1400 × 0.1095 × 0.027

             = $4.20

Total Interest paid = 2.10 + 5.70 + 4.20

                                = $12.00

Hence, The correct option is C. $12.00

Solve for x. 3.3x = 29.04 A) 8.0 B) 8.2 C) 8.6 D) 8.8

Answers

To solve this equation, we need to get x alone on one side. To do this, we use the inverse operation of 3.3x to separate the two. Since the equation is multiplying, we're going to divide to separate 3.3 and x. To keep the equation balanced, divide 29.04 by 3.3 as well.
[tex]3.3x=29.04[/tex]
[tex]\frac{3.3x}{3.3} = \frac{29.04}{3.3} [/tex]
[tex]x = 8.8[/tex]
Your answer is D :)

Find an explicit rule for the nth term of the sequence.

-5, -25, -125, -625, ...

Answer Choices

A) an = -5 • 5n
B) an = 5 • -5n + 1
C) an = 5 • -5n
D) an = -5 • 5n - 1

Answers

This is a GS with first term -5 and common ratio = 5.
an  = a1. r^(n -1) 
      =  -5 . 5^(n - 1) 

Its D

Final answer:

The explicit rule for the nth term of the sequence is an = -5 * 5ⁿ that is option A is correct.

Explanation:

The explicit rule for the nth term of the sequence is an = -5 * 5ⁿ

To find this rule, we notice that each term is 5 times the previous term but negative. So, the nth term can be represented as an = -5 * 5^(n-1), which simplifies to an = -5 * 5ⁿ.

Therefore, the correct answer choice is A) an = -5 * 5ⁿ.

HELP ME PLZ I BEGG I GIVE BRAINLIEST

For what value of x:

is the square of the binomial x+1 twenty greater than the square of the binomial x–3?

Answers

(x + 1)^2 = x^2 + 2x + 1
(x - 3)^2 = x^2 - 6x + 9

x^2 +2x + 1 = x^2 - 6x + 9 + 20 Cancel the x^2. add 9 and 20 together.
2x + 1 = -6x + 29 Add 6x to both sides.
2x + 6x + 1 = 29
8x + 1 = 29 Subtract 1 from both sides.
8x = 29 - 1
8x = 28 Divide by 8
x = 28/8
x = 3 4/8 = 3 1/2


Yesterday, the price of a gallon of gas at five gas stations was $3.64, $3.79, $3.70, $4.01, and $3.91, respectively, but today each gas station raised its price by $0.08. What is today's mean price of a gallon of gas at the five stations?
A. $3.81
B. $3.89
C. $3.73
D. $3.97

PLEASE BE CORRECT.

Answers

3.64 + 3.79 + 3.70 + 4.01 + 3.91 = 19.05
0.08 * 5 = 0.40

19.05 + 0.40 = 19.45

19.45 / 5 = 3.89

Answer is B
Answer:

Option: B is the correct answer.

              B.    $ 3.89

Step-by-step explanation:

The price of a gallon of gas at five gas stations is given by:

       $3.64, $3.79, $3.70, $4.01, and $3.91

The mean of these data values is given by:

      [tex]Mean=\dfrac{3.64+3.79+3.70+4.01+3.91}{5}\\\\\\Mean=\dfrac{19.05}{5}\\\\\\Mean=3.81[/tex]

We know that if each of the quantity of the data set is increased by a fixed amount then the mean of the data set also increases by that fixed amount.

As we are given that each  gas station raised its price by $0.08.

This means that the mean is also increased by $ 0.08

i.e. Today's mean price of a gallon of gas at the five station is given by:

            [tex]Mean=3.81+0.08\\\\\\Mean=3.89[/tex]

             Hence today's mean is:

                   $ 3.89

Simplify 3a • 3b ÷ 3c ÷ 3d. The exponent on 3 is _____.

Answers

abcd is your exponent

The correct answer is  2.

To simplify the expression 3a • 3b ÷ 3c ÷ 3d, we need to apply the laws of exponents and combine the coefficients and variables.

Given expression: [tex]3a \cdot 3b \div 3c \div 3d[/tex]

[tex]\text{Step 1: Rewrite the expression using exponents}[/tex]

[tex](3^1 \cdot a) \cdot (3^1 \cdot b) \div (3^1 \cdot c) \div (3^1 \cdot d)[/tex]

[tex]\text{Step 2: Apply the laws of exponents for multiplication and division}[/tex]

[tex](3^1 \cdot 3^1 \cdot a \cdot b) \div (3^1 \cdot c) \div (3^1 \cdot d)[/tex]

[tex]= (3^{1 + 1} \cdot a \cdot b) \div (3^1 \cdot c) \div (3^1 \cdot d)[/tex]

[tex]= (3^2 \cdot a \cdot b) \div (3^1 \cdot c) \div (3^1 \cdot d)[/tex]

[tex]\text{Step 3: Simplify the expression by combining the exponents and coefficients}[/tex]

[tex](3^2 \cdot a \cdot b) \div (3^1 \cdot c) \div (3^1 \cdot d)[/tex]

[tex]= (3^2 \cdot a \cdot b) \div (3^{1 + 1} \cdot c \cdot d)[/tex]

[tex]= (3^2 \cdot a \cdot b) \div (3^2 \cdot c \cdot d)[/tex]

[tex]= \frac{a \cdot b}{c \cdot d}[/tex]

Therefore, the simplified expression is [tex]\frac{a \cdot b}{c \cdot d}[/tex], and the exponent on 3 is 2.

What is the mean of the data set un the box below?
- 7,- 10,- 1,0,- 4,- 7,3,- 2,1

Answers

Mean is average.


The data set is: (-7), (-10), (-1), 0, (-4), (-7), 3, (-2),1
You find mean by adding up all of the values and dividing them by the number of values.

-7 + -10 + -1 + 0 + -4 + -7 + 3 + -2 + 1 = -27

you divide this by 9 because there are 9 seperate values.

-27/9 = -3

The mean of the data set is -3


Hope I helped!

Let me know if you need anything else!

~ Zoe

lungimea unei gradini de 78 m iar perimetrul este de 256 m.Afla latimea gradinii

Answers

trebuie sa postezi la pagina care e in romineste
L= 78 si P=256
P=2L+2W                 w e width(latime)
256=2*78+2w
256=156+2w
256-156=2 w
100=2w
w=50
i dont speak that but i think the anwser is w=50

can someone help me please

Answers

The first step to solve this problem is to compute first for the area of the bigger rectangle:

A = LW

A = 12m (10m)

A = 120 m^2

Next step is to find the area of the smaller rectangle:

A = LW

A = 7m (2m)

A = 14 m^2

The last step is to deduct the area of the smaller rectangle to the area of the larger rectangle:

Area of larger rectangle – Area of the smaller rectangle = Area of the shaded region

120 m^2 – 14 m^2 = 106 m^2

Therefore, the area of the shaded region is 106 square meters.

1 tin of 500ml blue paint costs $11.50. to finish a bedroom i need 4litre of blue paint. how much wi this cost me.

Answers

We know that 1 litre is equal to 1000ml (double the amount they're giving us), so 1 litre of paint is going to be $23 (we know this by multiplying 11.50 • 2).

Knowing this, all we need to do is multiply $23 • 4  which should give us $92.

So, the total of how much you will need to pay in this scenario to paint a room is $92 for 4 litres of blue paint.

Good luck! 

John bought 12 books 2/3 of the books are science fiction how many of the books are science fiction

Answers

Hello!

Here are two ways to solve this problem. Way 1:

Convert the fraction to a decimal by dividing its numerator by its denominator.

2 ÷ 3 = 0.6666666667

Then, multiply the decimal by the total amount of books.

0.6666666667 × 12 = 8

Way 2:

Divide twelve by the denominator of the fraction, and then multiply it my the numerator.

12 ÷ 3 = 4

12 × 2 = 8

Thus, 8 of the 12 books are science fiction.

Yesenia took three tests in her accounting class. She scored 91 points on her first test and 73 points on her second test. If her average for the three tests is 79, what score did she get on her third test?

Answers

the answer is 73
you just set it up at 73+91+x=79 and solve

Let Yesenia's score in the third test be represented by the letter "x".

Now, we know that, by definition, the average in our case is the ratio of the sum of the points scored in the tests to the total number of tests taken.

We know that Yesenia scored 91 points on her first test and 73 points on her second test.We also know that Yesenia's average is 79. We have already assumed that she scored "x" in the third test. Thus, by definition of average, we get the following equation as:

[tex] 79=\frac{91+73+x}{3} [/tex]

Cross multiplication gives us:

[tex] 79\time 3=164+x [/tex]

Thus, [tex] x=237-164=73 [/tex]

Thus, Yesenia got a score of 73 in her third test.


144=8x what is the answer please help me

Answers

Hi there!

To solve for x in this equation, we need to divide both sides of the equation by 8 to isolate x. 

144/8=8x/8
18=x

x=18

Hope this helps!
When you're trying to solve for x, you have to isolate the variable x by reversing whatever step was applied to it. 

Here, it is multiplied by 8. We perform the inverse operation, divide by eight (or multiply by one eighth), on both sides of the equation.

[tex]144=8x[/tex]
[tex] \dfrac{144}{8}= \dfrac{8x}{8} [/tex]
[tex]x=18[/tex]

13 is 20% of what number

Answers

13*5

65 is your answer


(5 because 20 * 5 is 100) 
It's basically working backwards

13 ÷ .20 = 65

65 × .2 = 13

Answer: 65

change one letter in the word cave to solve it: A curved stick_______

Answers

cane, came .....................................
Final answer:

By changing the 'v' in 'cave' to 'n', we solve the clue: A curved stick, given by the word 'cane'. Although a concave mirror was mentioned, it doesn't fit in this context.

Explanation:

The question asks you to change one letter in the word 'cave' to solve the clue: A curved stick. If we change the letter 'v' in 'cave' to 'n', we get the word 'cane'. A cane is typically curved at the top, resembling a stick. Although the reference to a concave mirror is interesting, it does not fit in this context as a concave mirror is a spherical mirror with its reflecting surface on the inner side of the sphere, forming a 'cave' shape. A useful tip to remember for distinguishing between concave and convex is: concave means caved in.

Learn more about Word Puzzles here:

https://brainly.com/question/17747912

#SPJ2

(4u)(5v^2)-2u+uv^2-4uv^2

Answers

south Africa is the awnser

sin(a)+sin(b)=sqrt(5/3) and cos(a)+cos(b)=1. Compute cos(a-b).
I drew out triangles and modeled the sines and cosines of a and b, but that doesnt help me find cos(a-b). What do I do?

Answers

Square both given expressions and add them together. Make use of trig identities.

&nbsp; (sin(a) +sin(b))^2 = sin(a)^2 +2sin(a)sin(b) +sin(b)^2 = 5/3

&nbsp; (cos(a) +cos(b))^2 = cos(a)^2 +2cos(a)cos(b) +cos(b)^2 = 1

Adding, we have
&nbsp; sin(a)^2 +cos(a^2) +2(cos(a)cos(b) +sin(a)sin(b)) +sin(b)^2 +cos(b)^2 = 2 2/3

Of course, the first and last pairs of terms are 1 and 1, and the middle product is 2cos(a-b), so you have
&nbsp; 1 + 2cos(a-b) +1 = 2 2/3
&nbsp; cos(a-b) = 1/3

plz put graph form
1) 2x - y = -13
y = x + 9
2)3x + 2y = 10
6x - y = 10
3)4x - 3y = 5
3x + 2y = -9
4)x + y = 7
x - y = -1

Answers

I'll do one of these. You can do the other three. You should always know what the answer is before beginning. 

Three is about as complicated as they get.
Multiply the top equation by 2 or 2(4x - 3y = 5) = 8x - 6y = 10
Multiply the bottom equation by 3 or 3(3x + 2y = - 9) = 9x + 6y  = - 27

8x - 6y = 10
9x + 6y = - 27 Now add these two
17x = - 17 Divide both sides by 17
x = - 1
You can solve for y
8(-1) - 6y = 10
-8 - 6y = 10 Add 9 to both sides.
-6y = 18
y = - 3

(-1,-3) is the point where this crosses.

What you want to see is here.



Felicia paid $2,879 for a new wall oven with her credit card. Felicia’s credit card has an APR of 13.89%, compounded monthly. It took Felicia seven years of identical monthly payments to pay for her oven, and she made no other purchases with her card until it was paid off. Over the ten years that she kept the oven, it used an average of $2.97 per week in electricity. Between the electricity and the interest, which component of the lifetime cost of the oven was greater, and how much greater was it? (Round all dollar values to the nearest cent.) a. The interest cost $94.12 more than the electricity. b. The interest cost $1,638.52 more than the electricity. c. The electricity cost $1,334.60 more than the interest. d. The electricity cost $463.32 more than the interest.

Answers

2.97 x (10 years- 52 weeks in a year= 520) = 1544.40

P= PV x i / 1- (1+i)^-n
PV= 2879
I= .1389/12
N= 84 (7 years x 12)

=53.78 x 84 = 4517.52
4517.52 - 2879 = 1638.52
1638.52 - 1544.40 = 94.12

The lifetime cost of the oven shows that A. The interest cost $94.12 more than the electricity.

How to calculate the cost?

From the given information, over ten years that she kept the oven, it used an average of $2.97 per week in electricity. This will be calculated as:

= 2.97 × (10 × 52)

= 2.97 × 520

= $1544.30

Then, using the interest, the computed value will be:

= [(53.78 × (12 × 7)] - 2879

= (53.78 × 84) - 2879

= 1638.52 - 1544.40

= $94.12

Therefore, the interest cost $94.12 more than the electricity.

Learn more about cost on:

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The school is having a bake sale and the math club is bringing cupcakes. They have 180 total cupcakes, both chocolate and strawberry. The number of chocolate cupcakes is eighteen more than twice the number of strawberry cupcakes. Which system of equations can be used to find the number of chocolate cupcakes, c, and the number of strawberry cupcakes, s? A. c + s = 180 s = 2c - 18 B. c + s = 180 c = 2s + 18 C. c - s = 180 s = 2c + 18 D. c = 2s c - 180 = s

Answers

The correct answer is B) c+s=180, c=2s+18

The number of chocolate and strawberry together make 180.  c+s=180.

The number of chocolate is 18 more than twice the number of strawberry; c=2s+18.
Let [tex]s[/tex] be the number of strawberry cupcakes, and [tex]c[/tex] the number of chocolate cupcakes.
From our problem we know that the total number of cupcakes is  180, so [tex]c+s=180[/tex]. We also know that the number of chocolate cupcakes is eighteen more than twice the number of strawberry cupcakes, so [tex]c-18=2s[/tex], or solving for [tex]c[/tex]: [tex]c=2s+18[/tex].
Know we have our system of equations:
[tex] \left \{ {{c+s=180} \atop {c=2s+18}} \right. [/tex]
We can conclude that the correct answer is B. c + s = 180 c = 2s + 18.

Lets solve our equations to find how many cupcakes of each they have:
from our second equation we know that [tex]c=2s+18[/tex]; lets replace that value in our first equation to find the number of strawberry cupcakes:
[tex]2s+18+2=180[/tex]
[tex]3s=162[/tex]
[tex]s= \frac{162}{3} [/tex]
[tex]s=54[/tex]
Now that we know the number of strawberry cupcakes, lets replace that value in our second equation to find the number of chocolate cupcakes:
[tex]c=2(54)+18[/tex]
[tex]c=108+18[/tex]
[tex]c=126[/tex]
As a bonus, we can conclude that the math club have 126 chocolate cupcakes and 54 strawberry cupcakes. 

Ms. O bought 2 1/2 pounds of blueberries on Monday. She Gavs 1/4 of the blueberries to her students before school ended A. How many pounds of blueberries did she give to students on monday B.How many blueberroes were left? C. On Tuesday she ate 1/3 of the remaining blueberries. How many did she eat on Tuesday? D. Did Ms.O eat more blueberries on Monday or on Tuesday? Explain your reasoning

Answers

1/4 of 2 1/2 is equal to 1/4 * 2 1/2 which equals 5/8. She gave 5/8 pounds of blueberries to her students on Monday.

2 1/2 - 5/8 = 1 7/8, so she had 1 7/8 pounds of blueberries left.

1/3 of 1 7/8 is 5/8 so she ate 5/8 pound of blueberries out of the 1 7/8 left.

Mrs. O gave the same amount of blueberries on Monday and ate the same amount of blueberries on Tuesday. (5/8 = 5/8)

A regular hexagon has a side of 18 cm, find the area of the regular polygon

Answers

The area is 841.78 cm

Simplify: 4x + 4y + 4z A) 4 + xyz B) 4x3y3z3 C) 4xyz D) 4x + 4y + 4z

Answers

I think that the answer would be D) because there is no way to simplify the first equation. Hope this helps!

Brian spent 60% of a weeks time working on drawings for a new apartment building. If Brian spent 18 hours working on projects other than the apartment building, compute the total hours worked

Answers

This means that he spent 40% of his time working on other projects. We also know that he also spent 18 hours.

Let's say he spent t hours working on everything. So .4t=18
t = 45

Total hours worked is 45. He spent 27 hours on the apartment building.
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