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
trasher [3.6K]
3 years ago
9

Which pair of equations are perpendicular lines? A. 5x + 2y = 9 and y = –5/2x+27/2 B. x – 3y = 11 and y = –3x + 23 C. 4x + 2y =

6 and y = –2x + 18 D. x – 3y = 5 and y = 3x – 1
Mathematics
1 answer:
Harman [31]3 years ago
8 0

Answer:

B

Step-by-step explanation:

first make each equation 'y='.

then if you times each x value by each other it has to equal '-1'.

so for B, itll be y=1/3x-11/3 and y=-3x+23.

1/3 x -3 = -1

You might be interested in
What is 0.000 002 in standard form​
Vsevolod [243]

Answer:

0.000 002 = 2 \times  {10}^{ - 6}

Step-by-step explanation:

It is already in standard form and can be expressed in scientific form as:

0.000 002 = 2 \times  {10}^{ - 6}

5 0
3 years ago
Read 2 more answers
ANSWER ASAP!! WILL GIVE OR MORE POINTS TO THE FIRST ONE WHO ANSWERS!
Sergio [31]

Answer: See the picture attached.

Step-by-step explanation:

Given the following mixed numbers:

-2\frac{3}{4}\\\\-4\frac{1}{2}

You need to convert them to decimal numbers. The steps to do this are shown below:

1. Divide the numerator of the fraction by the denominator.

2. Add the quotient obtained to the whole number part.

Then:

-2\frac{3}{4}=-(2+0.75)=-(2.75)=-2.75\\\\-4\frac{1}{2}=-(4+0.5)=-(4.5)=-4.5

Therefore, the point is:

(-2.75,-4.5)

Where -2.75 is the x-coordinate and -4.5 is the y-coordinate.

Knowing this, you can plot it on the coordinate plane, as you can see in the picture attached.

8 0
3 years ago
Two cars, each with a different volume of gas in their tanks, start moving at the same time. However, the volume of gas in their
kari74 [83]

Answer:

8 hours

Step-by-step explanation:

−0.75x + 18 = -x+20

0.25x = 2

x = 8

6 0
3 years ago
CAN SOMEONE PLEASE HELP ME SOLVE THESE ASAP
Mariulka [41]

so for the 1st one triangle is 8

diamond is 3

and star is 11

the second one star is 5

diamond is 5

and triangle is 2 again

and for the last one well try to do it yourself and if you cant do it comment on this =)

8 0
3 years ago
A gardener has 27 pansies and 36 daisies he ants an equal number of each type of flower in each row what is the greatest possibl
Komok [63]
There are 27 pansies.
The possible rows that will contain equal numbers of pansies are
1 row, 27 pansies in the row, or
3 rows, 9 pansies per row, or
9 rows, 3 pansies per row.

There are 36 daisies.
The possible rows that will contain equal numbers of daisies are
1 row, 36 daisies in the row,
2 rows, 18 daisies per row, or
3 rows, 12 daisies per row, or
4 rows, 9 daisies per row, or
6 rows, 6  daisies per row, or
9 rows, 4  daisies per row, or
12 rows, 3 daisies per row, or
18  rows, 2 daisies per row.

The only common row combination is 3 rows, with 9 pansies and 12 daisies per row.

Answer:  9 pansies in each row.
5 0
3 years ago
Other questions:
  • There are 63 counters in total the total numvers of counters in box A and box B in 36
    14·1 answer
  • Help will give brainliest
    7·1 answer
  • What is a possible absolute value inequality to represent -1
    13·1 answer
  • HELP PLEASE, THANK YOU!
    12·1 answer
  • A square root of 54<br><img src="https://tex.z-dn.net/?f=%20%5C%5C%2054%20%5Csqrt%7B3%20%20%7D%20" id="TexFormula1" title=" \\ 5
    13·1 answer
  • Which algebraic expression is equivalent to w+w+w+3+2
    9·2 answers
  • Following data, what would be the value of y?
    8·2 answers
  • Happy May 4th everyone also known as May the 4th be with you or as i like to call it star wars day!
    15·2 answers
  • What are x and 8 in the linear equation? 8/x+5=50/25
    14·1 answer
  • Write this equation of a line in point slope form: slope 1/2; (3, -1)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!