Ada bought 90 feet of for ​$20.70. She needs 30 more feet. If the unit price is the​ same, how much will she pay for the extra 30 feet of ​?

Answers

Answer 1

Answer:

Step-by-step explanation:

20.70/90= 0.23 per foot

30*.23= 6.90

It'll cost $6.90 for 30 more feet.


Related Questions

Write the equation of the line in slope-intercept form that goes through the points: (3, 5) and (-1, -3)

Answers

Answer: 2

Step-by-step explanation:

After you label x1 y1 x2 y2 etc you will have -3-5 over -1-3 that equals -8 over -4 simplified its positive 2

(im also learning this haha)

The answer is y = 2x - 1

The width of a rectangle is half its length. The perimeter is 36 inches. What are the dimensions of the rectangle?

Answers

Answer:

length=18cm,and width=9cm

Step-by-step explanation:

Let x = length

Then width = (1/2)x

Perimeter = 2(length) + 2(width) = 54

length + width = 27

So, x + (1/2)x = 27

(3/2)x = 27

x = 27(2/3) = 18 (1/2)x = 9

Answer: length = 18 cm and width = 9 cm

Answer:

Width:6 inches, Length:12 inches, Area(if needed):72 sqaure inches

Step-by-step explanation:

Put the width as w, we can write evering in terms of w.

Width: wLength: 2wPerimeter: w+2w+w+2w=6x=36, so w=36/6=6Area: w•2w=2(w^2)

Now:

Width: 6 inchesLength: 2(6)=12 inchesPerimter: 36 inchesArea: 2(6^2)=2(36)=72 square inches

A rectangle has a length of 8.3 cm and a perimeter of 22.4 cm.
What is the width of the rectangle in decimal form?​

Answers

Answer:

the perimeter is simply 2L + 2W

So lengthy 8.3

2(8.3) + 2(w) =22.4

16.6=2(w) =22.4

2(w) = 5.8

w = 5.8 divide by 2

The width is 2.9

What’s the answer to this question if your right I’ll keep giving you points

Answers

[tex]\huge\text{$m\angle O=\boxed{11^{\circ}}$}[/tex]

Since we know that all angles in a triangle add up to [tex]180^{\circ}[/tex], we can solve for [tex]x[/tex] and substitute it back into [tex](x-5)^{\circ}[/tex] to find [tex]m\angle O[/tex].

[tex]\begin{aligned}m\angle N+m\angle O+m\angle P&=180\\(5x-8)+(x-5)+(6x+1)&=180\end{aligned}[/tex]

Remove the parentheses and combine like terms.

[tex]\begin{aligned}5x-8+x-5+6x+1&=180\\(5x+x+6x)+(-8-5+1)&=180\\12x-12&=180\end{aligned}[/tex]

Add [tex]12[/tex] to both sides of the equation.

[tex]\begin{aligned}12x-12&=180\\12x&=192\end{aligned}[/tex]

Divide both sides of the equation by [tex]12[/tex].

[tex]\begin{aligned}x=16\end{aligned}[/tex]

Now that we have the value of [tex]x[/tex], we can substitute it back into [tex](x-5)^{\circ}[/tex] to find [tex]m\angle O[/tex].

[tex]\begin{aligned}m\angle O&=(x-5)\\&=16-5\\&=\boxed{11}\end{aligned}[/tex]

Please help me answer this!!!

Answers

Answer:

no

Step-by-step explanation:

Ok so this really out there but the answer is no.
If you are looking for the x intercept and the Y intercept. The answer really is (-12/23, 34/23). I will double check to make sure. Sure you know the steps to solve a system of equations. But if you don’t comment on my post and I’ll help you out

Which of the following equations matches the table below?

Answers

Answer:

i cant see it

Step-by-step explanation:

Calculate the slope using Point-Slope Form. Show your work. y - y = m(x - x)​

Answers

Where is the equation

You sell lemonade around town and you can make $0.30 from each bottle of lemonade. The total amount of money you earn is 0.3b, where b represents the number of bottles of lemonade you sell. If b = 30 bottles of lemonade, how much you can make?

Answers

Answer:

$9

Step-by-step explanation:

Cost per bottle of Lemonade = $0.30

Let b represent the number of bottles that you sell which is given as:

30 bottles

Equation for solving

= 0.30 × b

= 0.30b

Hence,

Total cost for 30 bottles of Lemonade is:

0.30 × 30

= $9

Hence, you can make $9 from selling 39 bottles of Lemonade.

What is the length of side s of the square shown below? 8 90"
A. 2
B. 4
C. √8
D. 4√2
E. 1
F. 8√2​

Answers

C bc pythagorean theorem
C I think not really sure hopefully this is right

3/4 of 24 is 3 groups of 6, which is 18. So Han ate 18 less than Tyler, or Han at 6. So you take the 24(x) and you subtract 24 of 24(-3/4x) to get to Han total.

Answers

Answer:

Step-by-step explanation:

Let the total amount ate by Tyler and Han be 24

Let the amount Tyler ate be x

Amount Han ate be y

If Tyler ate 3/4 of the total, then Amount ate by Tyler is expressed as;

x = 3/4of 24

x = 3/4×24

x = 3×6

x = 3(6)

x = 18

Hence the amount Tyler ate is 18

If Han ate 18 less than Tyler, the amount ate by Han will be;

Han y = 24-(3/4(24)

y = 24-{3(6)}

y = 24-18

y = 6

Hence the total Han ate is 6

Solve 1/6 ÷ 6 = ___.

Answers

Answer:

Step-by-step explanation:

0.0277777778

Answer:

1/36

I hope this helps!

how do you simplify 8*1/10

Answers

Answer:

Improper its 81/10

Step-by-step explanation:

8   1/10~ we should multiply denominator with whole number then add numerator:

10 x 8 = 80+ 1 = 81

In improper its- 81/10

Hope this helps :D

Describe a sequence of transformations that shows that Polygon A is
congruent to Polygon B.

Answers

Answer:

25

Step-by-step explanation:

5/8
of Mrs. Jackson’s class have ear buds.
2/3
of the ear buds in her class are black. What fraction of
the scholars have black ear buds?

Answers

Answer:

5/12

Step-by-step explanation:

Total ear buds in Mrs. Jackson’s class = 5/8

Number of black ear buds in Mrs. Jackson’s class = 2/3

What fraction of

the scholars have black ear buds?

2/3 of the scholars have black ear buds in Mrs. Jackson’s class

2/3 of 5/8

= 2/3 × 5/8

= 10/24

= 5/12

Fraction of the scholars that have black ear buds = 5/12

3. When did the law become effective?

Answers

Answer:

which law?

Step-by-step explanation:

PLEASE HELP I HAVE TO DO THIS BY TONIGHT ILY

Answers

i believe the answer is y = -2x+4
First find the slope.
Get 2 points and use the slope formula.
(0,4)(1,2)
2-4 / 1-0
-2 / -1 = 2
y = 2x + b
Now to find the y - intercept
The point where x is 0 and y is a number is your y - intercept. In this case it’s the first point. (0,4)
The equation in y=mx + b form would be....
y = 2x + 4
Hope I helped:) if you have any questions comment so I can help.

In golf shooting score par is scored as a 0.A score of 2 below par on a hole in golf is called an eagle . Jacob's friend Michael scored an eagle on each of her first five holes. Explain how you would use addition to find the product of -2 and 5 using the Integer tiles and the number line

Answers

Answer:

Step-by-step explanation:

To represent this illustration on the number line.

Mark your number line with positive values on the right side and negative values on the left side. On the number line, you will start with your negative number -2 then proceed to the positive side up to 5 times. On the integer tile, we would sum up 5 groups of negative 2 tiles or subtract 2 groups of 5 positive tiles.

The diagram below indicates the representation of the integer tiles and number line.

Answer:

With integer tiles, you would add 5 groups of negative 2 tiles or remove 2 groups of 5 positive tiles. On the number line, you would bounce by 5 to the left 2 times.

Step-by-step explanation:

hope this sample response helped

If M is a multiple of 9 and 8 then it is a multiple of 72

True or False?

Answers

Answer:

Well yes

Step-by-step explanation:

Cause you just have to divide by M and you will get 9 or 8 which are the multiples of M

Answer:

True

Step-by-step:

A parachute speed during a free fall reaches117 miles per hour What is the speed in feet per second At the speed how many feet will the parachute fall during 10sec in your

Answers

Answer:

Speed is 171.6 ft/s and distance is 1716 feet

Step-by-step explanation:

Given that,

The speed of a parachute = 117 miles per hour.

1 mph = 1.47 ft/s

117 mph = 171.6 ft/s

We need to find the distance it travel during 10 s. We know that the distance covered is equal to the product of speed and time taken. So,

d = vt

[tex]d=171.6\ ft/s\times 10\ s\\\\=1716\ \text{feet}[/tex]

Hence, this is the required solution.

Help please!!!! real answers please need it in 1 hour.


Kyung works 5 hours at a restaurant each Wednesday. He also earns $37 a week delivering newspapers. Kyung makes a total of $79.50 each week. If m represents the amount he makes per hour at the restaurant, which equation can be used to find the value of m?

5 m + 37 = 79.50

5 m = 79.50

37 m = 79.50

37 m + 5 = 79.50

Answers

Answer:

5m + 37 = 79.50

Step-by-step explanation:

Answer:

its option A

Step-by-step explanation:

Yo! Wsp Brainly Squad
Can ya help me with 613÷93

THANKS!

Answers

Answer:

6.591

Step-by-step explanation:

(7th grade mathematics) Pls look at the image and help me break it to get it it smaller or I just need help, thank u!

Answers

There’s no image for me to look at

Answer:

1. 8x-2

2. -2x -13

(Since I couldn't do it on the other one lol)

Step-by-step explanation:

Trapezoid EFGH ~ trapezoid MNOP. Find the value of y.

answers in the picture

Answers

Answer:

C

Step-by-step explanation:

DO IT FOR TIMOTHEE
What are the differences and similarities between continuous linear functions and continuous exponential functions? Fankssss :)

Answers

Answer:

Via its graph, you can identify exponential and linear functions. Linear functions are straight lines, while curved lines are exponential functions. By the adjustment in y, you can also recognize them. If you apply the same number to y, then the function changes continuously and is linear.

Step-by-step explanation:

Answer:

Ask it to Timothee

Step-by-step explanation:

A) Classify graphs A and B as either an exponential decay or exponential growth. Supplement your
answer
Graph A
Graph B

Answers

Answer:

You need to give us the graph to answer.

Step-by-step explanation:

Juan decided to start saving for college. He deposited $500 into an account which earns 4% simple annual interest. At the end of each year, he will add $250 to this account. How much will he have in his account after the end of three years?

Answers

Answer:

$5504

Step-by-step explanation:

Given that :

Principal amount = $500

Interest = 4% simple interest annually

Amount added at the end of each year :

First year:

Principal + (Principal * rate * time)

500 + (500 * 0.04) = 520

$520 + $250 = $770

2nd year:

770 + (770 * 0.04) = $800.80

$800.80 + $250 = 1050.80

3rd year:

1050.8 + (1050.8 * 4) = 5254

$5254 + 250 = $5504

Divide. Reduce the answer to lowest terms. 6 ÷ 4/5

Answers

Answer:

7 1/2 have a blessed day

Step-by-step explanation:

Lin runs 5 laps around a track in 6 minutes.

If Lin runs 21 laps at the same rate, how long does it take her

Answers

Answer:

25.2

Step-by-step explanation:

6/5 is 1.2, so it takes 1.2 minutes to run one lap.

This means 21 x 1.2 = the minutes it takes to run 21 laps around the track.

Therefore it takes 25.2 minutes to run around the track 21 times.


10x - y = 53
y =
-13x +92
2

Answers

Answer:

x=4.3 y=9.96

Step-by-step explanation:

the fractions are irrational the numbers for these kept going on

Pepe tenía dinero ahorrado en su alcancia pero le retiró $75 para comprar un jugete. Ahora tiene $250 en su alcancia ¿Cuánto dinero tenía en un inicio?

Answers

El tenia $325

$250+$75=$325

Espero q te ayude :)
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