1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
azamat
3 years ago
7

The distance between the parallel lines x – 2y = 3 and 2x – 4y = 12 is

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
7 0

Given :

Parallel lines are

x – 2y = 3 and 2x – 4y = 12

Step-by-step explanation:

Lets write the given lines in slope intercept form y=mx+b

x -2y = 3  \\-2y=-x+3\\Divide \; both \; sides \; by -2\\y=\frac{x}{2} -\frac{3}{2}

From the above equation , y intercept of first line is \frac{-3}{2}

Solve the second equation for y and find out y intercept

2x-4y=12\\-4y=-2x+12\\Divide \; by \; -4\\y=\frac{1}{2} x-3

y intercept of second line is -3

To find the distance between parallel lines, we subtract the y intercepts

\frac{-3}{2} -(-3)=\frac{-3}{2} +\frac{6}{2} =\frac{3}{2} =1.5

Answer:

The distance between the parallel lines = 1.5

Reference:

brainly.com/question/24145911

likoan [24]3 years ago
4 0

Answer:

<em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em><em>?</em>

Step-by-step explanation:

sorry di ko po alam yung sagot pasensiya na po

You might be interested in
I don't understand what the pattern is here.
vladimir2022 [97]

b b. &hhhgzyzyzudududi. jcjcfificicicifif

4 0
3 years ago
Read 2 more answers
Can someone help with this math word problem.
iragen [17]

Answer:

Step-by-step explanation:

Time taken to eat the pizza in seconds =28×60=1680 seconds

If it takes 20seconds to lift, bite and chew,

Then the total bites taken to finish the pizza =1680/20 =84 bites

If for each bite 9cm² disappeared, then area that disappeared for 84bites =84×9cm² = 756cm²

Total area of pizza =756cm²

If area =(πd²)/4,

Then d² =(4×A)/π

d²=4×756/3.14=963.06

d=√963.06 = 31.03cm

1 centimeter=0.394inches

31.03cm= 0.394×31.03=12.23 inches ≈ 12inches(to the nearest inch)

The diameter of the pizza is 12inches

7 0
3 years ago
URGENT PLEASE HELP
OleMash [197]

Answer:

6.32

Step-by-step explanation:

6^2 - 2^2

✓40

=6.32455532

2d.p = 6.32

3 0
3 years ago
0.909 &gt; 0.91<br>true or false <br>I need an answer and fast​
NeTakaya

Answer:

false

Step-by-step explanation:

0.909 is less than not greater than

3 0
3 years ago
Read 2 more answers
A furniture designer builds a trapezoidal desk with a semicircular cutout. What is the area of the desk?
nirvana33 [79]

Answer:

Area = 26478cm^2

Step-by-step explanation:

Given

See attachment for desk

Required

The area

First, calculate the area of the semicircular cutout

Area = \frac{\pi r^2}{2}

Where

r = 60cm

So:

A_1 = \frac{3.14 * 60^2}{2}

A_1 = \frac{11304}{2}

A_1 = 5652cm^2

Next, the area of the complete trapezium

Area= \frac{1}{2}(a + b) * h

Where

a = 300

b = 2 * r = 2 * 60 = 120

h = 153

So:

A_2 = \frac{1}{2} * (300 + 120) * 153

A_2 = \frac{1}{2} * 420 * 153

A_2 = 32130cm^2

The area of the desk is:

Area = A_2 - A_1

Area = 32130cm^2 - 5652cm^2

Area = 26478cm^2

8 0
3 years ago
Other questions:
  • Determine whether ​(7​,9​) is a solution of 7x+2y= −7.
    10·1 answer
  • A stock with a beta greater than 1.0 has returns that are​ ________ volatile than the​ market, and a stock with a beta of less t
    9·1 answer
  • Evaluate the expresion for x=6. -2x + 1/3(x2 + 6) - 36/6
    8·2 answers
  • A triangle has a base of 3 cm greater than five times its height. What is the area of the triangle when its height is 6 cm
    14·1 answer
  • Can I please get some help
    6·1 answer
  • Point C (6,-2) is dilated from the origin by scale factor r= 1/2 What are the coordinates of C?
    13·1 answer
  • If a wedding ring is dropped from a tall building, the distance it has fallen in feet is given by 16t2, where t is the time in s
    7·1 answer
  • I need help on this math
    9·2 answers
  • Multiply 2/3 by 42,and then multiply that product by 10​<br><br> Need to see the steps.
    10·1 answer
  • How many feet are in 1 yard?​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!