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
IgorLugansk [536]
4 years ago
13

the side length ofthe square porch behind macis house is (3x + 2) feet. The porch has a perimeter of (14x - 2) feet. What are th

e dimensions of the porch
Mathematics
1 answer:
andriy [413]4 years ago
5 0

Answer:

The porch is 17 ft by 17 ft

Step-by-step explanation:

The perimeter of a square is

P = 4s where s is the side length

P = 4( 3x+2)

P = 12x+8

We know P = 14x-2

14x-2 = 12x+8

Subtract 12x from each side

14x-2 -12x = 12x+8-12x

2x -2 = 8

Add 2 to each side

2x-2 +2 = 8+2

2x= 10

Divide by 2

2x/2 = 10/2

x = 5

The side  is 3x+2

                 3*5+2

                  15+2

                   17

The porch is 17 ft by 17 ft

You might be interested in
Convert 8.4 km to minutes​
madreJ [45]

Answer:

sorry but it cannot be converted into minutes . It can only be converted into metre

Step-by-step explanation:

8.4km =8.4*1000(1 km =1000m)

=8400 metres

5 0
3 years ago
BRAINLIEST BRAINLIEST!! Easy math ASAP
Katena32 [7]
First answer is (-2,2) second answer is (4,2)
3 0
3 years ago
Read 2 more answers
What is the equation of the line parallel to the line that passes through the points (-4,2) and (12,6) and contains the point (-
max2010maxim [7]

Answer:

no

Step-by-step explanation:

8 0
3 years ago
One number is 1 more than 2 times another. Their product is 36. Find the numbers.
MrMuchimi
Honestly, this one works out to be a quadratic (which I don't really feel like going into detail) . . . so instead, since this one is fairly simple to think about, I'll simply try "trial and error" . . .

Possible combinations:
1 × 36 = 36
2 × 18 = 36
3 × 12 = 36
4 × 9 = 36
6 × 6 = 36

Obviously, multiply 4 × 2 = 8 . . . and 9 is one more than 8, which is 2 times the first number, 4 . . . so that's your answer . . .

the numbers are 4 and 9
4 0
4 years ago
Read 2 more answers
M_MLP = x + 31, mZPLK = x + 147,<br> and mZMLK = 164º. Find x.<br> M M<br> Р<br> L<br> K K
Nastasia [14]

9514 1404 393

Answer:

  (c)  x = -7

Step-by-step explanation:

An angle is equal to the sum of the angles into which it is divided.

  ∠MLK = ∠MLP + ∠PLK

  164° = (x +31)° +(x +147)°

  164 = 2x +178 . . . . . . collect terms

  -14 = 2x . . . . . . . . . . . subtract 178

  -7 = x . . . . . . . . . . . . . divide by 2

6 0
3 years ago
Other questions:
  • Prudie needs $90 or more to be able to take her family out to dinner. she already saved $30 and wants to taker her family out to
    7·2 answers
  • Would a dot plot or a histogram best represent the data presented here? Why?
    6·2 answers
  • A person travels for 1 hour and then stops for 10 minutes. The person then travels for 2 hours, then stops for 10 minutes; trave
    9·1 answer
  • I’m not sure what the answer is.... help?
    6·2 answers
  • Mr. Bins sold 1/2 of his farm to Mr. Frost and 100 acres to Mr. Slate. He now has 1/5 of his original farm land. How big was his
    15·1 answer
  • Can somebody do part b thanks 11 pionts
    11·1 answer
  • The ratio of boys to girls in the schools' math team is five to six. Which combination of boys to girls could the team have?
    13·2 answers
  • Paj is filling a 9-cubic-inch flower pot with soil from small bags. Each bag of soil contains 2 2/3
    15·2 answers
  • Write the equation of the line in point-slope form of the given point and slope. This is an essay style question. If you hit the
    8·1 answer
  • Jimmy had 1000 doughnuts he gave his mum 500 how much doughnuts does he have left​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!