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
Radda [10]
3 years ago
7

If you have 36 ft of fencing, what are the bases and side lengths of the different parallelograms you could enclose with the fen

cing? Consider only whole-number dimensions.
Mathematics
1 answer:
serious [3.7K]3 years ago
4 0

Answer:

(l,w) = (1,17)

(l,w) = (2,16)

(l,w) = (3,15)

---

---

-

(l,w) = (9,9)

Step-by-step explanation:

Given

P = 36ft --- perimeter

l \to length

w \to width

Required

Possible dimension of different parallelogram

The perimeter is calculated as:

P=2(l+w)\\\\\\

So,we have:

2(l+w)=36

Divide by 2

l + w = 18

Since l and w must be positive integers, the possible dimensions are:

(l,w) = (1,17)

(l,w) = (2,16)

(l,w) = (3,15)

---

---

-

(l,w) = (9,9)

You might be interested in
If you travel 60 miles at 60 miles per hour, how many minutes will that take you? (include unit!)
Alik [6]
There are 60 minutes in an hour. 60 times 60 is 3,600. 3,600 times 60 is 216,000.
5 0
3 years ago
In factored form please help
Brilliant_brown [7]

Answer:

3rd option

Step-by-step explanation:

\frac{3x^2-3}{x^2-5x+4} ( factorise numerator and denominator )

3x² - 3 ← factor out 3 from each term

= 3(x² - 1²) ← x² - 1 is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

x² - 1

= x² - 1²

= (x - 1)(x + 1) , then

3x² - 3 = 3²(x - 1)(x + 1) ← in factored form

--------------------------------

x² - 5x + 4

consider the factors of the constant term (+ 4) which sum to give the coefficient of the x- term (- 5)

the factors are - 1 and - 4 , since

- 1 × - 4 = + 4 and - 1 - 4 = - 5 , then

x² - 5x + 4 = (x - 1)(x - 4)

then

\frac{3x^2-3}{x^2-5x+4} = \frac{3(x-1)(x+1)}{(x-1)(x-4)} ← in factored form

3 0
2 years ago
4 + 8x = -12 <br> what is X?
Elena L [17]

Answer:

x=-2

Step-by-step explanation:

4+8x=-12

-4       -4

8x = -16

/8      /8

x   =   -2

5 0
3 years ago
Read 2 more answers
7. The bottom of a circular swimming pool
mote1985 [20]
<h2>Hello!</h2>

The answer is:

1017.88 square feet are blue.

<h2>Why?</h2>

To calculate how many square feet are blue, we need to calculate the area of the bottom of the circular swimming pool.

We need to remember that we can calculate the area of any circle using the following formula:

Area_{circle}=\pi radius^{2}

Now, we know that the diameter of the bottom is equal to 36 feet, so, we can calculate the radius of the bottom using the following formula:

diameter=2radius\\\\radius=\frac{diameter}{2}

So,

radius=\frac{36feet}{2}=18feet

Then, calculating the area we have:

Area_{bottom}=\pi radius^{2}=\pi 18ft^{2}=1017.88ft^{2}

Hence, we have that 1017.88 square feet are blue.

Have a nice day!

4 0
4 years ago
4 times as much as 3 is blank
NeX [460]

Answer:

12

Step-by-step explanation:

4 times 3 is 12.

4+4+4=12

5 0
3 years ago
Other questions:
  • What are the correct steps?
    11·1 answer
  • If you could please help:)
    7·2 answers
  • What is the length of a side of a cube with a volume of 729 m3?
    12·1 answer
  • $4,000 invested in Fund A returned 5% profit. Amount invested in Fund B returned a 2% profit. How much was invested in Fund B if
    9·1 answer
  • Sandy went to her local zoo that featured 37 monkey exhibits. If the zoo features 49 exhibits in total then what percent of the
    5·2 answers
  • Cards numbered 1 through 30 are placed in a bag and shuffled. One card is chosen at random. What is the probability of randomly
    14·2 answers
  • What is 1/3 of 6/7. please help very important
    9·1 answer
  • Simplify the expression. Justify each step.
    13·1 answer
  • a certain state the license plate has two digits, then two letters, and then two digits. How many different license plates are p
    13·1 answer
  • You have agreed to borrow $50 and after six months pay back $58. how much interest are you paying? what is the interest rate?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!