A pen, a marker and pencil have a total length of 48cm. The pen is 1cm shorter than the marker which is 1cm shorter than the pencil. Calculate the length of each

Answers

Answer 1
Let P = pencil length, M = marker length and Pn = pen length.

We know that the sum of these lengths is 48 cm so:

P + Pn + M = 48 (Equation 1)

Now we need to use the relationships of the lengths to find 2 more equations:

Pn = M - 1 (Equation 2)
M = P - 1 (Equation 3)

Now, sub Equations 2 and 3 into the first equation and solve for the value of P, which is 17.

Next, use the value of P to find your M value and then finally use that M value to get your Pn value.

The final answer is: pencil length = 17cm, marker length = 16cm and pen length = 15cm.


Related Questions

In which number does the digit 2 have a value that is ten times as great as the value of the digit 2 in the number 135,284?

PLEASE HELP!

Answers

Answer:First and foremost, we should note that the value of the digit 2 in the number 135,284 is (200). Therefore, the value that is ten times as great as the value of the digit 2 in the number 135,284 would be:

= 10 × 200

= 2000

Therefore, the 2 must be in the thousands place. This can be seen in numbers such as:

172748.

Step-by-step explanation:YW:)

To solve the equation 34x=15, Abby multiplied both sides by ¾ and got a solution of x=1114. Explain the error that Abby made and then find the correct value of x.

Answers

Answer:

x = 20

Step-by-step explanation:

3/4x = 15

Abby's calculation:

3/4x = 15

Multiply both sides by 3/4

x = 1114

Abby's error was multiplying both sides by 3/4 instead of dividing both sides by 3/4 to get the value of x

Correct calculation:

3/4x = 15

Divide both sides by 3/4

3/4x ÷ 3/4 = 15 ÷ 3/4

x = 15 × 4/3

x = 60/3

x = 20

Check:

3/4x = 15

3/4*20

= (3*20) / 4

= 60/4

= 15

3/4*20 = 15

Use the following function rule to find f(3).

f(x) =
8
x

+ 9

f(3) =

Answers

Answer:

f(3)= 33

Step-by-step explanation:

hello :

f(x) =8x+9

put x = 3    you have : f(3) =8(3)+9 = 24 + 9 =33

True or False: A secant passes through a circle once where as a tangent passes through a
circle twice.

Answers

Answer:

false

Step-by-step explanation:

A secant of a curve is a line that intersects the curve at least twice.

A city council consists of sevenseven Democrats and eighteight Republicans. If a committee of fivefive people is​ selected, find the probability of selecting twotwo Democrats and threethree Republicans.

Answers

Answer:

The probability of selecting two Democrats and three Republicans is 10.7%.

Step-by-step explanation:

Given that a city council consists of seven Democrats and eight Republicans, if a committee of five people is selected, to find the probability of selecting two Democrats and three Republicans the following calculation must be performed:

7 = 100

2 = X

2 x 100/7 = X

28.57 = X

8 = 100

3 = X

3 x 100/8 = X

37.5 = X

0.2857 x 0.375 = X

0.107 = X

0.107 x 100 = 10.7

Therefore, the probability of selecting two Democrats and three Republicans is 10.7%.

In cabbage butterflies, white wings (W) are dominant to yellow wings (w). A heterozygous butterfly mates with a butterfly that has yellow wings. Complete the Punnett square and then list the percentages of the expected genotypes for their offspring.

Answers

Answer:

(a)

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & {Ww } & {ww } & {w} & { Ww} & {ww } \ \end{array}[/tex]

(b)

[tex]White = 50\%[/tex]

[tex]Yellow = 50\%[/tex]

Step-by-step explanation:

See attachment for initial punnet square

Solving (a): Complete the square

Initially, we have:

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & { } & { } & {w} & { } & { } \ \end{array}[/tex]

To complete the square, we simply write the letter at the column and the letter at the row in each cell;

So, we have:

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & {Ww } & {ww } & {w} & { Ww} & {ww } \ \end{array}[/tex]

Solving (b): Percentage of each

From the question, we understand that W are dominant to w.

So:

[tex]Ww = White[/tex]

[tex]ww = Yellow[/tex]

From (a) above

[tex]Ww = 2[/tex]

[tex]ww = 2[/tex]

[tex]Total = 4[/tex]

So, the percentage of each is:

[tex]White = \frac{Ww}{Total} * 100\%[/tex]

[tex]White = \frac{2}{4} * 100\%[/tex]

[tex]White = 0.5 * 100\%[/tex]

[tex]White = 50\%[/tex]

[tex]Yellow = 100\% - White[/tex] --- Complement rule

[tex]Yellow = 100\% - 50\%[/tex]

[tex]Yellow = 50\%[/tex]

since the triangle is
a.right
b.isosceles
c.equilateral​

Answers

Step-by-step explanation:

plz write full question

Answer:

I need a more information

Step-by-step explanation:

please help me somebody! <3

Answers

Answer: 85 m + 20

Step-by-step explanation:

Make fractions have same, common denominator. LCD = 40

7/8 = 35/40

9/10 = 36/40

2/5 = 16/40

3/1 = 120 / 40

[tex]\frac{35}{40}m+\frac{36}{40}-\frac{120}{40}m - \frac{16}{40}[/tex]

35m + 36 - 120m - 16

85 m + 20

6th grade advanced / 7th grade
5 x (-2w - 4) = (__)

Answers

-10w - 20

5 ( -2w - 4 ) =
5(-2w) - 5(4) =
-10w - 20

Can someone pleaseeee help and if you’re correct i’ll give brainliest

Answers

Answer:

Hexagon

Step-by-step explanation:

It has more than 3 sides because it is more sides than a triangle and less than 5 since it has to be fewer sides than a pentagon. A hexagon has 6 sides meaning it has more sides than the pentagon.

Answer:

It should be hexagon

Step-by-step explanation:

Hex equals 6 and quad equals 4, so it would not be quadrilateral or square or recanatgle. So hexagon is your answer.

What is the value of 3/5 divide 2/5
A. 6/25
B. 2/3
C. 6/5
D. 3/2
E.25/6

Answers

The answer is E I did a test like this before and they try to trick you

find the solution of given expression,
[tex] \sqrt{216 \times 6} [/tex]

Answers

Answer:

Solution given

:[tex] \sqrt{216 \times 6} [/tex]=[tex] \sqrt{36²} [/tex]=±36 is your answer

[tex]f(x)=1/3(4-x)² what is the value of f(16)[/tex]

Answers

Answer:

wheneveryouseeanxonthe

rightputa16thatwhatf(16)

means.

f(16)=

3

1

(4−16)

2

f(16)=

3

1

(−12)

2

f(16)=

3

1

(144)

f(16)=48

[isyouranswer]

Step-by-step explanation:

mark me as brainliest.oky?

Fatima paid for 5 pallets of grass to be delivered.
Each pallet of grass cost $129.95.
Fatima paid $76.20 for delivery.
What is the total amount Fatima paid?

Answers

Answer:

729.5

Step-by-step explanation:


9. a) In a school of 800 students, 5/8 are boys and rest girls.

1) Find the number of boys and girls.
2) Find the percentage of boys and girls.​

Answers

A.) we know,

=》

[tex] \dfrac{5}{8} \: \: of \: total \: students \: = boys[/tex]

=》

[tex] \dfrac{5}{8} \times 800 [/tex]

=》

[tex]5 \times 100[/tex]

=》

[tex]500 \: \: boys[/tex]

now,

number of girls :

=》

[tex]800 - 500[/tex]

=》

[tex]300 \: girls[/tex]

Answer:

There are 500 boys and 800 girls

I hope it helps

have a nice day

좋은 하루 되세요

# 캡틴 파워

#Captainpower

you dont have to show work just write the answers plz help

Answers

Answer(s):

1. 31.42

2. 50.27

3. 94.25

4. 62.83

5. 43.98

6. 12.57

7. 100.53

8. 25.13

9. 75.4

hii please help asap ill give brainliest thanks

Answers

Answer:

robes were embroidered with strands of gold.

Step-by-step explanation:

based on archeological evidence

What is the volume of the prisms

Pls help me im dying

Answers

Answer:

C.  3240 cm³

Step-by-step explanation:

Volume formula is:

V = Bh

Find base area first:

B = 6*1/2*12*10 = 360 cm²

Find the volume:

V = 360*9 = 3240 cm³

Correct choice is C

50 pt = ?gal

50 pt = ?pt

PLEASE HELPPPP ‍

Answers

Answer:

50 pints is 6.25 gallons.

What do you mean by the second one?

Step-by-step explanation:

50 ÷ 8 = 6.25

Answer:

50 pints is 6.25 gallons.

50 ÷ 8 = 6.25

Step-by-step explanation:

9 An exponential function is graphed on the grid.
V
20
18
16
14
112
6
2
1
2
3
4
5
6
7
Which function is best represented by the graph?
A g(x) = 6
= (3)
B g(x) = 6(3)*
C g(x) = 6 -
3
D g(x) = 6 -(3)*

Answers

The first one is the answer

what is the answer for this

Answers

Answer:

bvcnfghnh

Step-by-step explanation:

gfhtfv

1 (part 2). For the following data set: 52, 54, 43, 48, 37, 51, 39, 41, what is the 5 Median?​

Answers

Answer:

45.5

Step-by-step explanation:

First, you need to put the data in order: 37, 39, 41, 43, 48, 51, 52, 54

I'm not sure what 5 median means, but to find the median, you look for the middle number of the data set.

43 + 48 = 91      

then, you divide the numbers by 2 to get the median.

91/2= 45.5

So, the median is 45.5

Solve the following equation for x
IDEA: isolate the base ^power and then raise to the reciprocal power

5x^2/3 - 10= 35

Answers

Answer:

5x^2 (fraction over 3- 10=35

Step-by-step explanation:

Please. Help me ☹️☹️


Graph a line that is perpendicular to the given line. Determine the slope of the given
line and the one you graphed in simplest form. Click and drag on the graph to draw a
line.

Answers

Answer:

Original slope: 3/4

Perpendicular slope: 4/3

Step-by-step explanation:

Find the original slope by using rise over run, then flip the original slope which finds your perpendicular slope.

For a beverage, Lisa mixes cups of lemonade to cups of iced tea in a ratio of 2:5. Which of the following best describes the amount of lemonade to iced tea?

For every 2 cups of lemonade, there are 3 cups of iced tea.
For every 2 cups of lemonade, there are 5 cups of iced tea.
For every 3 cups of lemonade, there are 2 cups of iced tea.
For every 5 cups of lemonade, there are 2 cups of iced tea.

Answers

Answer: for every 2 cups of lemonade there are 5 cups of tea

Step-by-step explanation:

For every 2 cups of lemonade, there are 5 cups of ice tea

Membership in a digital library has a $5 startup fee and then costs $9.95 per month. Membership in a video streaming service costs $7.99 per monrh with no startup fee. Use vocabulary words to explain how this information could be used to write an expression for the total cost of both memberships after m months

Answers

Answer:

Wait ima ask my mom to help you with this.

Step-by-step explanation:

Find the surface area of
the prism.
14 in.
7 in.
5 in.
The surface area is _in2

Answers

The surface area is 406in2 hoped this helped :)

Choose equal less or greater

Answers

Answer:

C is greater

D is less

Step-by-step explanation:

Which expression is a factor of 9,2- 4r + 1? F3r-1 Gr-1 H 9r - 1 I J There are no real factors.​

Answers

Answer:

use photomath bestie

What is the gradient of the graph shown?
Give your answer in its simplest form.

Answers

Answer:

use desmos graphing calculator to help you find the answers

Step-by-step explanation:

x axis=(2,0)

y axis=(0,-4)

y intercept=-4

slope=3/2

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Plot the three points from the chart onto the graph below. Use the plotted points to sketch the graph of C(t) = 0.30(t 12)2 + 40. (3 points: 2 points for correct coordinates, 1 point for correct shape)Convert the Function to Degrees Fahrenheit:3. Suppose you want to represent the desert temperature in degrees Fahrenheit instead. How would you transform the function C(t) to make the new function, F(t)? (2 points: 1 point for each transformation)Note: The conversion rule for Celsius to Fahrenheit is .F(t)=9/5{0.30 (t 12) + 40}+32F(t) = -0.54 (t 12) + 72 + 32F(t) = -0.54 (t 12) + 1044. Take your values from the previous chart (in question 2) and convert them from Celsius to Fahrenheit. Follow the example below, and use the conversion rule to fill out the chart for degrees Fahrenheit when t = 12 and t = 24. (2 points: 1 point for each row)t012245. 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