Jacob was out at a restaurant for dinner when the bill came. His dinner came to $18. After adding in a tip, before tax, he paid $20.70. Find the percent tip.

Answers

Answer 1

Answer:

2.70$

Step-by-step explanation:


Related Questions

please I need immediate help ​

Answers

Answer:

sorry what? the photo is not clear

Step-by-step explanation:

dude the photo

plz brainliest

Whos gonna help you in the exam?

To make five dinners 1/3 cup of flour is used how many cups of flour are needed to make 3 dozen dinner rolls

Answers

Answer:

2.4 cups of flour or 2 2/5 cups of flour

Step-by-step explanation:

(1/3) divided by 5 = 0.06666666666

3 dozen = 36

0.06666666666 x 36 = 2.4

also, did you mean to make 5 dinner rolls?

What type of angle is 19 degrees

Answers

Answer:

Obtuse Angle

Step-by-step explanation:

Answer:

Acute

Step-by-step explanation:

why does math included things we will never use

Answers

Answer:

To make students question their existence

Step-by-step explanation:

Because it just wants to be complicated for us :/

please help me with this:(((((​

Answers

1.) Not sure about the first one
2.) 2
3.) Y=3x-9

I need help. I'm suppose to find the angle of "o"​

Answers

Answer: 66



Hope this helps, if you need an explanation just ask

Is that the right answer

Answers

Yes it is 45% = 45/100 = 9/20 = 0.45

I need help pleaseeeeee

Answers

Answer:

top one is 8x bottom is 9

Step-by-step explanation:

need help asap please

Answers

I think it might be  (B) 7

What is the Answer for
y=2+frac{1+x}{1-2x}

Answers

Answer:

[tex]x=\frac{y-3}{2y-3}[/tex]

Step-by-step explanation:

[tex]y=2+\frac{1+x}{1-2x}[/tex]

First, subtract 2 from both sides:

[tex]y-2=\frac{1+x}{1-2x}[/tex]

Multiply both sides by (1 - 2x):

[tex]y-2(1-2x)=1+x\\y-2xy-2+4x=1+x[/tex]

Subtract 1, subtract x, and add 2xy to both sides:

[tex]y-3+3x=2xy[/tex]

Subtract 3x from both sides:

[tex]y-3=2xy-3x[/tex]

Factor out the x:

[tex]y-3=x(2y-3)[/tex]

Finally, divide both sides by (2y-3):

[tex]x=\frac{y-3}{2y-3}[/tex]

Keep in mind that this is undefined at y=1.5. The original equation is also undefined at 0.5.

Parallel lines m and n are cut by the transversal line t prove <1 and <4 are supplementary move options to the boxes to complete the proof

Answers

You need to measure the parallel lines on and add them

Please help with this math problem!! :)

Answers

Answer:

Step-by-step explanation:

a^2 + B^2 = C^2

and all angle added together should make 180  

    the left box should be 20 and the right box should 17.321

what is coefficient of 10 and a constant of 5?

Answers

Answer:

10x+5.................

Solve for h.
h - 6 =
=
7

Answers

Answer:

h = 13

Step-by-step explanation:

Solve for h.

h - 6 =  7

h = 7 + 6

h = 13

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

check

13 - 6 = 7

7 = 7

the answer is good

So, this one is pretty easy. Since h-6=7, you just add 6 and 7 and subtract 6 to find the answer, like this.

6+7=13

13-6=7

and h=13

Easy, huh?

20 points! :D

Not sure how to do this. :/

Answers

Answer:

t = (A - P) / Pr

Step-by-step explanation:

A = P + Prt

A - P = Prt

(A - P) / Pr = t

t = (A - P) / Pr

What is the perimeter of this arrangement? ​

Answers

28 is the answer for your problem

There are 30 coins in 5 rows.

How many coins in each row?

Answers

Answer:

It is 30 divide by 5

Step-by-step explanation:

Find the surface area of each prism

Answers

Answer:

3.  SA =  876 [tex]in^{2}[/tex]

4.  SA =  161 [tex]ft^{2}[/tex]

Step-by-step explanation:

       Number 3.

To find the total Surface Area, we need to know all the side lengths which are used to multiply to find the Area of each side. Then add the areas of all the sides to get the total SA.

       To find side lengths:

Assuming the back triangle (24, 10 in) is congruent to the front triangle (26in.): First, Knowing the Pythagorean triples or the Pythagorean theorem, we can conclude that the short bottom leg in the triangle on the right (6, 10, x in) is     8 in.                                                                                                               Secondly, to find the leg of the triangle with a hypotenuse of 24 inches, we subtract: 26 - 8 = 18 in.

Now we know all the (needed) side lengths.

       To find the Surface Area:

Total SA  =  (12 x 26) + (12 x 24) + (12 x 10) + 2 x ((6 x 18 x 0.5) + (6 x 8 x 0.5))

               =  312 + 288 + 120 + 2 x (54 + 24)  =  720 + (2 x 78)

               =  876 [tex]in^{2}[/tex]

       Number 4.

Same Idea: To find the Total SA, we need to know all the side lengths which are used to multiply to find the Area of each side. Then add the areas of all the sides to get the total SA.

Assuming the back triangle (7ft) is congruent to the front triangle (5x5 ft), then in this case, we already know all the needed side lengths.

       To find the Surface Area:

Total SA  =  2 x (8 x 5) + 2 x (5 x 5 x 0.5) + (7 x 8)

               =  80 + 25 + 56

               =  161 [tex]ft^{2}[/tex]

Write your answer as a decimal. If the decimal has more than 2 decimal places, round to 2 decimal places.

Answers

Where’s the question??

The perimeter of a scalene triangle is 14. 5 cm. The longest side is twice that of the shortest side. Which equation can be used to find the side lengths if the longest side measures 6. 2 cm? A scalene triangle where all sides are of different lengths. The base of the triangle is labeled 2a, is twice that of the shortest side labeled a. The other side is labeled b. Choose the correct answer.

Answers

I know u felt offend and I love you so much so much love and hope that not everyone else is going to accept that as a result I am now in a person

Answer:

9.3+ b= 14.5

Step-by-step explanation:

Which of the numbers below is greater than 0.75? Select all that apply. A) 32 B) −0.5 C) 1.2 D) −14 E) −2.4

Answers

Answer:

A and B

Step-by-step explanation:

becuz

A recipe calls for 310 cup of sugar for every 5 cups of water. How many cups of sugar are needed for 25 cups of water?

Answers

Answer:

1550 cups

Step-by-step explanation:

multiply everything by 5

Lyndon got a new job which pays $24.25 per hour. He works 40 hours per week. He pays 5% state income tax on his earnings. How much does Lyndon have remaining after state income tax is deducted from 4 weeks of pay?

Answers

Answer:

$3686 remaining after tax

Step-by-step explanation:

HELPPP!!!!!!!ASAP!!!!!

What is the equation in slope-intercept form of the line that passes through the point (5, 0) and is parallel to the line represented by =2.2+1.2
y
=
2.2
x
+
1.2
.

Answers

Answer:

y = 2.2x - 11

Step-by-step explanation:

Slope: 2.2

y-intercept: 0 - (2.2)(5) = - 11

PLEASE IM BEGGING PLEASE I RLLY NEED THIS PKS PLS

Answers

Answer:

yeah I don't know why I don't know so please don't ask me

Step-by-step explanation:

ido

A regular pentagon has an apothem measuring 3 cm and a perimeter of 21. 8 cm. A regular pentagon has an apothem with a length of 3 centimeters and a perimeter of 21. 8 centimeters. What is the area of the pentagon, rounded to the nearest tenth? 13. 8 cm2 17. 3 cm2 32. 7 cm2 69. 0 cm2.

Answers

Answer:

Step-by-step explanation:

Brainly.com

Question

A regular pentagon has an apothem measuring 3 cm and a perimeter of 21.8 cm. A regular pentagon has an apothem with a length of 3 centimeters and a perimeter of 21.8 centimeters. What is the area of the pentagon, rounded to the nearest tenth? 13.8 cm2 17.3 cm2 32.7 cm2 69.0 cm2

Answer · 10 votes

Answer:32.7cmStep-by-step explanation:just took the

At Fenway park, they can sell 5000 hot dogs at $4 per dog. They also know that for each quarter (25 cents) they raise the price, they will sell 200 less hot dogs. How many hot dogs should they sell to make profit? Please I need this question by 11:30 pm I’ve been looking everywhere but can’t find answers.

Answers

2500 hot dogs must be sold to  make a profit

If they can sell 5000 hot dogs at $4 per dog, the selling price for the 5000dogs will be expressed as:

SP= 4 * 5000

SP = 4 + 0.25x

Total number hot dog sold = 5000 - 200x

Revenue = Sales price*Total number hot dog sold

When the price is increased by $0.25 then the revenue will be expressed as [tex]g(x) = (4+0.25x) (5000 - 200x)[/tex]

Taking the product, the resulting function will be;

[tex]g(x) = -50x^2 + 1250x + 20000[/tex]

To get the maximum profit, we need to maximize the revenue by differentiating the function and equating it to zero to have:

[tex]g'(x) = -100x + 450\\0=-100x + 1250\\100x = 1250\\x = 12.5[/tex]

Substittute x = 12.5 into the total number hot dog sold function

Recall that n = 5000 - 200x

n = 5000 - 200(12.5)

n = 5000 -  2500

n = 2500

Hence 2500 hot dogs must be sold to  make a profit

Learn more here: https://brainly.com/question/19594550

4. Here are the steps Tyler took to solve the equation Vx+3 = -5.
Vx+3=-5
+ 3
x + 3 = 25
x= 22
a. Check Tyler's answer: Is the equation true if x = 22? Explain or show your
reasoning.
b. What mistake did Tyler make?

Answers

Answer:

vx=-5-3

Step-by-step explanation:

vx=,-8 oooooooookkk

Question 6 of 10
Which choice is equivalent to the product below?

Answers

The answer is d because when you get the square root of 8*5 you get 6.32 and when you get the square root of 2 and ten you get the same

What is another word for the input values in a proportional table.

a) y-values


b) output values


c) plug in value


d) x-values

Answers

D because the input value is also Known as the X value
Other Questions
PLEASE HELP WITH THIS ONE QUESTION Lee los pasos de una receta para hacer una gelatina (gelatin).Es necesario que batas todo bien.Te recomiendo que midas la mezcla antes de cocinar.Es importante que lo pongas en el refrigerador antes de que se derrita.Qu verbo est en subjuntivo y se usa en una clusula adverbial?A) batirB) medirC) ponerD) derretir Can u tell answers of all the given questions? Plz the k the term is 1199/1200. What's k. Please help me and give explanation on how you got your answer if not thats fine (great depression question) please help! The sum of two numbers is 15 and the difference is 4. Let the two numbers be x and y.Write down a pair of simultaneous equations involving x and y. Solve the equations. Semiconservative DNA replication means that A. each daughter DNA molecule is composed of one original strand and one new strand. B. the sequence of a DNA molecule is preserved as it is being replicated. C. each strand of a double-stranded DNA molecule is replicated differently. D. the cell can proofread its newly synthesized DNA only part of the time. E. nucleotides are constantly being recycled as cells make DNA. When the man asked me how I had got _____ address, I told him that I was given it by a relative of _____.my / mehis / hismine / hishis / him Leah is making cookies for her birthday party she wants to double the recipe and uses 1cup of sugar and 3 1/2 cups of flour.how many cups of sugar and flower does the original recipe call for. negative effects of fire arms trafficking In the minds of the Pilgrims, Thanksgivings was a religious observance of prayer and ? (Opposite of feasting) Which of the following correctly shows the difference between weight and mass?A Weight and Mass are the same thingB Weight is dependent on gravity whereas Mass is the amount of matter in an object.C Mass is dependent on gravity whereas Weight is the amount of matter in an object.D Mass is dependent on Weight For this question, I'd want some assistance. Thank you very much. Have a wonderful day! Make a list of 1-3 modifications to law enforcement hiring that you'd make to make the community safer. Science Questions :) which players were considered the three to see in the 2013 wnba draft? Which statement best describes a disagreement shown in the photograph Find the value of x. Show all work.(7x + 6)(6x - 7) Help ME ASAP Zach solved the problem 124.8 / 24 = 5. Complete the following model with partial products to check Zachs work with multiplication. Part ADrag values to the boxes to complete the partial products. Not all choices will be used.{ 0.4 }{ 0.8 }{ 2 }{ 4 }{ 8 }{ 10 }{ 20 }{ 100 }The product for A=The product for B =The product for C =The product for D =Part BChoose the words to complete the statementZach's work is ______because the total of the partial products is _______ as the dividend. 1. I promise I will do the best of my _______________________ to finish this work. (able) 2. Have you got the first __________________________ of this magazine? (edit) 3. We learned how to write a letter of ________________________ in English last time. (inquire) 4. This letter envelope doesnt have the address of ________________________. (receive) 5. This product has been _______________________ on TV for some weeks. (advertisement) 6. Id like some ______________________ about your school. Can you send me details of courses? (inform) 7. I think we should go to this school because it has excellent ________________________. (repute) 8. Helping the _______________________ children is one of our clubs activities. (able) 9. The police asked the witness to give a _______________________ description of the robbery. (detail) 10. Most of the countrysides are ________________________ poor. (culture)