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
Ivanshal [37]
3 years ago
13

2x-7y=-56 and 7x+2y=8 are they parallel perpendiculare or neither

Mathematics
2 answers:
Contact [7]3 years ago
6 0

Answer:

They are perpendicular

Step-by-step explanation:

2/7 for the first

-7/2 for the second

Archy [21]3 years ago
6 0
They are prepdiculer


Because they are the same lines duh
You might be interested in
A triangle with three angles of the same measure would be best classifie as
galina1969 [7]
A. Equilateral because it says” same measure”
8 0
3 years ago
A furniture store has a sale during which the sale price of a sofa is 1/3 off its original price. The original price
dmitriy555 [2]

Answer:

$694.06

Step-by-step explanation:

OG price= 1,029

discount=.05

sales tax =.065

1/3(og price)=1/3(1029)=343

one third of $1,029 is 343, hence we take off $343 from the orginial price

1029-343= $686--> sales price

.05*salesprice= .05*686=34.3

subtract 5% discount: 686-34.3= $651.71

=find 6.5% tax: .065*651.71= $42.36

add 6.5% tax:  651.81+42.36=694.06

4 0
2 years ago
The polynomial x3 + 64 is an example of a
liubo4ka [24]

Because the value of x is raised to the power of 3, x^3 is a cubed number.

and 64 is 4^3

This makes the polynomial a sum of cubes.

6 0
3 years ago
I’m stumped !!!! Pls helppp me
aalyn [17]
How many inches is the scale drawing

6 0
3 years ago
Mary and Gary had some stickers in the ratio 5:3. After Mary had given 1/3 of her stickers to Gary, the new ratio of the number
polet [3.4K]

The total number of stickers the 2 children had was 192 stickers.

Let x represent Mary initial stickers, y represent Gary initial stickers and z represent the total stickers.

x + y = z

  • x + y - z = 0     (1)

They shared in the ratio of 5:3, hence:

x = (5/8)z

  • 8x - 5z = 0      (2)

Mary gives 1/3 of her stickers to Gary to have 32 more stickers than her.

(1/3)x = (1/3)(5/8)z = (5/24)z

y + (1/3)x = (2/3)x + 32

  • y - (1/3)x = 32    (3)

Solving equation 1, 2 and 3 gives:

x = 120, y = 72, z = 192

The total number of stickers the 2 children had was 192 stickers.

Find out more on equation at: brainly.com/question/13763238

6 0
2 years ago
Other questions:
  • In the triangle shown we can find the angle θ as follows calculator
    7·1 answer
  • 4m + 9 + 5m - 12 = 42
    8·2 answers
  • A. -e-7<br> B. e+7<br> C. -e+7<br> D. e-7
    6·1 answer
  • Use formula A=P(1+RT) to calculate the maturity value of the simple interest loan round to two decimal places.
    9·1 answer
  • Please help me <br> 10 points
    11·1 answer
  • Heeeeeeeellllllllllppppppppppppp plz i nned help
    13·1 answer
  • Which data point is an outlier in this graph?
    9·1 answer
  • A.none<br> B.vertical<br> C.Adjacent<br> D.Complementary <br> E.Obtuse
    10·1 answer
  • Please help me please
    9·1 answer
  • What would be 80.9 km to cm
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!