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
Lapatulllka [165]
4 years ago
7

the perimeter of a church window is 60 inches. if the window is in the shape of a regular pentagon, what is the length of each s

ide of the window? a. 8 inches b. 10 inches c. 12 inches d. 6 inches
Mathematics
2 answers:
jonny [76]4 years ago
6 0

Answer:

c. 12 inches

Step-by-step explanation:

Let's remember that a regular pentagon is a polygon with 5 equal sides.

We calculate the perimeter of a polygon by adding the length of the sides. In the case of a regular polygon, we just take the length of one side and multiply it by the amount of sides of the polygon.

As we have a regular pentagon, if we called S to the length of the sides, Perimeter = 5*S.

We know that the perimeter is 60 inches, so 5*S = 60.

We just need to find out the S by dividing by 5 on both sides of the equation:

5*S/5 = 60/5

S = 12

Marrrta [24]4 years ago
5 0
Length of each side of the window is 12
You might be interested in
Use the distributive property to remove the parentheses. <br> -5(-6w+3v-5)
adelina 88 [10]

Answer:

30w - 15v + 25

Step-by-step explanation:

Multiply -5 by each term inside the parentheses.

-5(-6w+3v-5) =

= -5 \times (-6w) + (-5) \times 3v + (-5) \times (-5)

= 30w - 15v + 25

6 0
3 years ago
4. Match the polynomial in the left column with its descriptive feature in the
FromTheMoon [43]

Complete question is;

Match the polynomial in the left column with its descriptive feature in the

right column

A.) x³ + 3x² - 2x + 7

B.) 3a³ b ^(6)

C.) 3x⁴ – 9x³ + 5x^(8)

D.) 7a³ b ² + 18ab² c – 9a³

E.) 2x^(5) – 9x³ + 8x^(7)

F.) 4x^(8) – 7x² + 9

G.) x² − 7

I. 9th degree monomial

II. Constant term of −7

III. 7th degree polynomial

IV. Leading coefficient of 4

V. Four terms

VI. 5th degree polynomial

VII. Equivalent to 5x^(8) + 3x⁴ – 9x³

Answer:

A) For polynomial x³ + 3x² - 2x + 7 : Option V - 4 Terms

B) For polynomial 3a³ b ^(6) : option I - 9th degree monomial

C) For the polynomial 3x⁴ – 9x³ + 5x^(8) : Option VII - Equivalent to 5x^(8) + 3x⁴ – 9x³

D) For the polynomial 7a³b² + 18ab²

c – 9a³ : Option VI - 5th degree polynomial.

E) For the polynomial 2x^(5) – 9x³ + 8x^(7) : Option III - 7th degree polynomial.

F) for the polynomial 4x^(8) – 7x² + 9 : Option IV - Leading coefficient of 4

F) For the polynomial x² − 7 : Option II - Constant term of −7

Step-by-step explanation:

A) Most appropriate matching descriptive feature for the polynomial x³ + 3x² - 2x + 7 is Option V - 4 Terms

B) Most appropriate matching descriptive feature for the polynomial 3a³ b ^(6) is option I - 9th degree monomial. This is because the sum of the powers of a and b is 9.

C) Most appropriate matching descriptive feature for the polynomial 3x⁴ – 9x³ + 5x^(8) is Option VII - Equivalent to 5x^(8) + 3x⁴ – 9x³

D) Most appropriate matching descriptive feature for the polynomial 7a³ b ² + 18ab² c – 9a³ is Option VI - 5th degree polynomial. This is because the highest sum of powers attached to a and b in a figure is 2 + 3 = 5.

E) Most appropriate matching descriptive feature for the polynomial 2x^(5) – 9x³ + 8x^(7) is Option III - 7th degree polynomial. This is because the highest power of x is 7.

F) Most appropriate matching descriptive feature for the polynomial 4x^(8) – 7x² + 9 is Option IV: Leading coefficient of 4. This is because the coefficient attached to the largest power of x is 4.

G) Most appropriate matching descriptive feature for the polynomial

x² − 7 is Option II - Constant term of −7

4 0
3 years ago
Whats the Answer? (i saw someone post this but with no picture i hope this can help)
amid [387]
The answer is the letter C. 96
8 0
3 years ago
Read 2 more answers
Please help me I need help with my test review I can’t figure out m&lt;1 and m&lt;2
aksik [14]

Answer:

m1=12 and m2=168

Step-by-step explanation:

m1 + m2 = 180 \: (straight \: angle) \\ then \\ x - 12 + 7x = 180 \\ 8x - 12 = 180 \\ 8x = 180  +  12 = 192 \\ x = 192\div 8 \\ x = 24\\ hence \\ m1 = 24 - 12 = 12 \\ m2 = 7 \times 24 = 168.

6 0
4 years ago
Alan bought 3 pencils and a notebook. The notebook cost $6, and he spent a total of $12. How much did each pencil cost? Use p to
arsen [322]
So the pencils all together would be $6 so divide that by 3 and you get D as your answer each pencil costs $2
7 0
4 years ago
Read 2 more answers
Other questions:
  • What is the radical expression that is equivalent 275
    5·1 answer
  • A car traveled 75% of the way from town A to town B at an average speed of 50 kmph. The car travels at an average speed of S kmp
    9·1 answer
  • What is the approximate value of x? Round to the nearest tenth.
    14·2 answers
  • PLEASE HELP DUE TMRW
    12·1 answer
  • Is 5x=y-4 a linear equation
    15·1 answer
  • What is six less than three raised to the third power?
    8·1 answer
  • 2
    8·1 answer
  • Find the area of quadrilateral ABCD. [Hint: the diagonal divides the quadrilateral into two triangles.]
    5·1 answer
  • Standard form of 5y=35+10x what is the answer
    12·1 answer
  • Fred got a score of 80 on the test. Enter a division sentence using negative numbers where the quotient represents the number of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!