What’s the untit rate for 400 miles on 20 gallons

Answers

Answer 1

Answer:

20 miles per gallon

Step-by-step explanation:

We want a unit rate where

1 is in the denominator

so we divide top and bottom by 20

[tex]\frac{400 miles/20}{20 gallons/20}[/tex]  = [tex]\frac{20 miles}{1 gallon}[/tex] = 20 miles a gallon


Related Questions

eight multiply by 5 over 12 equals

Answers

Hi! I hope you're enjoying your day!

First, 8 multiplied by 5 is equal to 40.

Then, 40 over 12 is the same as 40 divided by 12.

But hey! 40 isn't divisible by 12.

So we write this as a fraction:

[tex]\bold{\displaystyle\frac{40}{12} }[/tex]

Surprise! This fraction can be reduced.

Divide both the numerator (40) and the denominator (12) by 4:

[tex]\bold{\displaystyle\frac{10}{3} }[/tex]

Hence, the answer is:

[tex]\boxed{\boxed{\bold{\displaystyle\frac{10}{3} }}}[/tex] <-- the answer written as an improper fraction

[tex]\boxed{\boxed{\bold{3\displaystyle\frac{1}{3}}}}[/tex] <-- the answer written as a mixed number

Hope everything is clear.

If you have any questions, please comment.

#LearningIsFun

[tex]\rule{250}{2}[/tex]

whats (x-3/4)^2 - 5 = 4 using the square root property?

please have an explanation; will give brainliest

answer: -9/4 and 15/4

Answers

Answer:

  x = {-9/4, 15/4}

Step-by-step explanation:

To use the square root property to solve the quadratic, you need to get it to a form where the square root function can be usefully applied. That will mean having a square of a binomial on one side of the equal sign, and a constant on the other side of the equal sign.

We can get that from the given equation by adding 5 to both sides.

  (x -3/4)^2 -5 = 4 . . . . . . given

  (x -3/4)^2 = 9 . . . . . . . add 5 to get the square by itself

  x -3/4 = ±3 . . . . . . . . . take the square root

  x = ±3 +3/4 = {-9/4, 15/4} . . . . add 3/4 and expand the result

raise v to the 8th power, triple the result, then subtract w from what you have

Answers

Answer:

Step-by-step explanation:

[tex]3(v^{8}) -w\\ 3v^{8}-w[/tex]

PLEASE HURRY!!!!

Find the area of the figure below.
8 in.
11 in.
9 in
8 in
11 in

Answers

Answer:314 in squared

Step-by-step explanation:

99+44+99+72

Write a mixed number to describe the length of the ribbon shown in the figure below.

Answers

Step-by-step explanation:

what did we learn in the other question ?

there are 8 equal sub-segments of 1/8 length between neighboring whole numbers.

so, each little line is 1/8.

the marker goes first to 1, and then one little line towards 2.

therefore, that number is 1 1/8.

How many squares u can actually count in this given picture?

Answers

Answer:

I counted 24.

Step-by-step explanation:

Its probably a trick question though

Answer: I counted 36.

(edit) But the answer is 40.

Step-by-step explanation:

Count all the "normal" squares. 16.

Then all the 2x2 normal squares. 9.

Then count all the tiny squares. 8.

Then the 2 big squares the tiny squares make. 2.

Then the giant square, which is all the squares. 1.

And I agree this probably is a trick question.

16 + 9 + 8 + 2 + 1 = 36 squares in total

*EDIT*

Apparently 3x3 squares exist so...

3x3 squares . 4

so 36 + 4 = 40 squares in total

(thanks to the person who asked the question in the first place for telling me about those 3x3 squares)

of the 140 in a book, 25% of them have illustrations. How many pages have illustrations

Answers

So first you have to divide which you get 90

The circumference of a roll of party streamers is 11 inches. The circumference decreases by 3 inches after you use the streamers to decorate for a birthday party. Find the diameter of the roll after the decrease. Round your answer to the nearest hundredth.

Answers

Answer:

2.55

Step-by-step explanation:

First take 11 and subtract it by 3 to get 8.

Then divide it by 3.14 and get 2.547770701...

After that round it to 2.55

Complete this word
[tex] _ r _ch_i_ [\tex]​

Answers

Answer:

Arachnid is my guess.

A flower pot has a circumference of 47 inches. What is the approximate length of the radius of the flower pot? Use 3.14 for .
please answer

Answers

Answer:

7.48

Step-by-step explanation:

C=2πr

Solving for

r=C

2π=47

2·π≈7.48028

Answer:

Step-by-step explanation:

Circumference = 47 inches

[tex]2\pi r = 47\\\\2*3.14*r = 47\\\\6.28*r = 47\\\\r = \dfrac{47}{6.28}\\\\[/tex]

r = 7.48 in

Help help math math ASAP ASAP

Answers

❖ Cσngruєncч prσpєrtч σf triangles :

❑ Twσ triαnglєѕ αrє cσnѕidєr cσngruєnt if єαch αnd єvєrч ѕidє αѕ wєll αѕ αnglєѕ σf σnє triαnglє iѕ єquαl tσ thє cσrrσѕpσnding ѕidєѕ αnd αnglєѕ σf tht σthєr triαnglє.

❑ cσngruєnt ѕhαpєѕ cαn cσíncídє wíth єαch σthєr pєrfєctlч íf σvєrlαppєd.

[tex]\rule{7cm}{1 mm}[/tex]

Findthe y -intercept oftheparabolay = x2 + 5x + 9.

Answers

Answer:

x = 5 ± i√11 / 2

Step-by-step explanation:

At the y-intercept the value of y is equal to 0.

=> 0 = x² + 5x + 9

=> x = -5 ± √25 - 4(9) / 2

=> x = 5 ± √-11 / 2

=> x = 5 ± i√11 / 2

Ethan is randomly choosing a letter from the word “SKIP” and rolling a standard 6-sided die.
Calculate the following:

P (consonant, even number) =

Give your answer as a decimal.

(Hint: A consonant is any letter besides (a, e, I, o, u)

Answers

Answer:    0.375

=====================================================

Work Shown:

A = P(consonant)

A = 3/4 since there are 3 consonants out of 4 letters in the word "SKIP".

B = P(even number)

B = 3/6

B = 1/2

P(consonant, even number) = A*B

P(consonant, even number) = (3/4)*(1/2)

P(consonant, even number) = 3/8

P(consonant, even number) = 0.375

h e l p m e p l e a s e

Answers

Answer:

(a) 105

(b) 105

(c)105

Step-by-step explanation:

(a) You can subtract 75 from 180 to find your answer

(b) This angle is corresponding with (a)

(c) This is a consecutive exterior angle with the 75 degree one in 4th street and King Ave, therefore it will be 105

In the formula l2 = h2 +r2, l=25 and r=7, then the value of h is​

Answers

Answer:

18

Step-by-step explanation:

I2=h2+r2

25(2)=h2+7(2)

50=h2+14

-14 -14

36=h2

÷2 ÷2

18=h

NEED HELP QUICK WILL GIVE OUT 30 POINTS

Answers

4

1-

6

Step-by-step explanation:

its because i cant understand

Answer:

[tex]\Large \displaystyle \frac{7}{8}[/tex]

Step-by-step explanation:

Volume = area of cross-section × height

Mixed to improper fraction

7/4 × 1/2 = 7/8

Round 58.5 to the nearest whole number

Answers

the answer is 59.

This is because we would round the decimal up to a whole number. The decimal .5 would round up, since numbers 5 and greater round up.
59. The .5 round it up to 59. I always remember it by, “5 or more raise the score, 4 or less, let it rest.”

Help please. Very easy

Which description can be written as the expression 6b+5?


the difference of six times a number and five
the sum of six times a number and five
the quotient of six times a number and five
the product of six times a number and five

Thanks.

Answers

the sum of six times a number & 5.
explanation: b is your variable which is going to by multiplied by 6, since there is no other symbol next to it. afterwards, you would add 5 to get your final answer.

solve the inequality |x+6-|3x+6||+|x+2|-x-4 less then or equal to 0

Answers

It looks like the inequality is

[tex]\bigg|x + 6 - |3x + 6|\bigg| + |x + 2| - x - 4 \le 0[/tex]

or equivalently,

[tex]\bigg|x + 6 - 3 |x + 2|\bigg| + |x + 2| - x - 4 \le 0[/tex]

Recall the definition of absolute value:

[tex]|x| = \begin{cases} x & \text{if } x \ge 0 \\ -x & \text{if } x < 0 \end{cases}[/tex]

By this definition, we have

[tex]|x + 2| = \begin{cases} x + 2 & \text{if } x + 2 \ge 0 \\ -(x + 2) & \text{if } x + 2 < 0 \end{cases} = \begin{cases} x + 2 & \text{if } x \ge -2 \\ -x - 2 & \text{if } x < -2 \end{cases}[/tex]

Suppose [tex]x < -2[/tex]. Then

[tex]\bigg| x + 6 - |3x + 6| \bigg| + |x + 2| - x - 4 \\\\ = |x + 6 - 3 (-x - 2)| + (-x - 2) - x - 4 \\\\ = |4x + 12| - 2x - 6[/tex]

By definition of absolute value,

[tex]|4x + 12| = 4 |x + 3| = \begin{cases} 4x + 12 & \text{if } x \ge -3 \\ -4x - 12 & \text{if } x < -3 \end{cases}[/tex]

so we further suppose that [tex]x < -3[/tex]. Then

[tex]\bigg| x + 6 - |3x + 6| \bigg| + |x + 2| - x - 4 \\\\ = |4x + 12| - 2x - 6 \\\\ = (-4x - 12) - 2x - 6 \\\\ = -6x - 18 \le 0 \\\\ \implies x \ge -3[/tex]

but this is a contradiction, so this case gives no solution.

If instead we have [tex]-3 \le x < -2[/tex], then

[tex]\bigg| x + 6 - |3x + 6| \bigg| + |x + 2| - x - 4 \\\\ = |4x + 12| - 2x - 6 \\\\ = (4x + 12) - 2x - 6 \\\\ = 2x + 6 \le 0 \\\\ \implies x \le -3[/tex]

and [tex]-3 \le x[/tex] and [tex]x \le -3[/tex] means that [tex]\boxed{x = -3}[/tex].

Now suppose [tex]x \ge -2[/tex]. Then

[tex]\bigg| x + 6 - |3x + 6| \bigg| + |x + 2| - x - 4 \\\\ = |x + 6 - 3 (x + 2)| + (x + 2) - x - 4 \\\\ = |-2x| - 2 \\\\ = 2 |x| - 2[/tex]

If we further suppose that [tex]-2 \le x < 0[/tex], then

[tex]\bigg| x + 6 - |3x + 6| \bigg| + |x + 2| - x - 4 \\\\ = 2 |x| - 2 \\\\ = -2x - 2 \le 0 \\\\ \implies x \ge -1[/tex]

Otherwise, if [tex]x \ge 0[/tex], then

[tex]\bigg| x + 6 - |3x + 6| \bigg| + |x + 2| - x - 4 \\\\ = 2 |x| - 2 \\\\ = 2x - 2 \le 0 \\\\ \implies x \le 1[/tex]

Taken together, this case gives the solution [tex]\boxed{-1 \le x \le 1}[/tex]

So, the overall solution to the inequality is the set

[tex]\boxed{\left\{ x \in \mathbb R : x = -3 \text{ or } -1 \le x \le -1 \right\}}[/tex]

Find the value of 2/5 -3/5

Answers

-1/5 because 2-3 and since two is less its going to be negative so that’s how you get the -1 and the 5 stays the same so that’s how you get -1/5

evaluate the expression 10^2+(3+5)^2-5

Answers

Hey there!


10^2 + (3 + 5)^2 - 5

= 10 * 10 + (3 + 5)^2 - 5

= 100 + (8)^2 - 5

= 100 + (8 * 8) - 5

= 100 + 64 - 5

= 164 - 5

= 159


Therefore, your answer is: 159


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Answer:

10² + (3 + 5)² - 5 = 159

Step-by-step explanation:

Given expression,

→ 10² + (3 + 5)² - 5

Evaluating the expression,

→ 10² + (3 + 5)² - 5

→ 10² + 8² - 5

→ 100 + 64 - 5

→ 100 + 59

→ 159

Hence, the answer is 159.

PLEASE HURRYYYYYY!!!!!

A salesman sold $65,100 in bikes. He eared a 20% Commission, How much did he earn?

explain your answer please

Answers

Answer:

$13,020

Step-by-step explanation:

65,100 * 20% = 65,100 * 0.20 = 13,020

4 What advice would you give a Grade 10 learner who is
Mathematical Literacy on how to draw Bar graphs.
Give them at least TWO tips

Answers

Answer:

taena mo bobo mo sa math hindi ka mag kakajowa sa February 14 hahahhahahah

explain turning point in graphs

Answers

A turning point is a point at which the derivative changes sign. A turning point may be either a relative maximum or a relative minimum (also known as local minimum and maximum). 

Please please can someone help me !!! math question !!!!

Answers

Using the graph, it is found that:

a) The local minimum value of the function is of y = 0.

b) The values are x = -3, x = 3.

How to find the local minimums of a function is a graph?

The local minimum of a function in a graph is the point at which the function changes from decreasing to increasing. In this problem, they are given by y = 0.

The values at which this happen is the values of x, that is, the horizontal axis. In this problem, they are at x = -3 and x = 3.

More can be learned about functions at https://brainly.com/question/25537936

the sum of three consecutive numbers is 12 find the small number​

Answers

Answer:

3

Step-by-step explanation:

Numbers include 3,4,5

smallest is 3

John is buying a new work uniform. He used a 25% off coupon on a pair of boots that were $80. He also bought a belt that was 15% off. In total, John spent $120.25.

How much was the original price of the belt?

Answers

Answer:

$70.88

Step-by-step explanation:

He bought the boots for $80*75% = $80*0.75 = $60

Let x = the original price of the belt

He spent x * 85% = 0.85x for the belt

total cost = 60 + 0.85x = 120.25

0.85x = 120.25 - 60 = 60.25

x = 60.25/0.85 = $70.88

Zoe invested $16,000 in an account paying an interest rate of 3.6% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 20 years?

Answers

[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$16000\\ r=rate\to 3.6\%\to \frac{3.6}{100}\dotfill &0.036\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years\dotfill &20 \end{cases} \\\\\\ A=16000\left(1+\frac{0.036}{4}\right)^{4\cdot 20}\implies A=16000(1.009)^{20}\implies A\approx 19100[/tex]

What is the circumference of a pizza that has the area of 50.3 inches?

Answers

Answer:

C = 25.1

Step-by-step explanation:

Use the formulas:

A = π r ²C = 2 π r

Solving for C:

C = 2√πA = 2 · √π ·50.3 ≈ 25.14137

Round to the nearest tenth:

Result = 25.1

good estimate of the length of a standard bed pillow

Answers

Answer:

I would say 2 ft

Step-by-step explanation:

Have amazing day!

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