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
katovenus [111]
3 years ago
6

30. The perimeter of a rectangle is 292 feet. The length of the rectangle is 4 feet less than 5 times the width. What is the len

gth and width of the rectangle? a. length = 121, width = 25​​b. length = 114.3, width = 23.7 c. length = 25, width = 121​​d. length = 121.7, width = 24.3
Mathematics
1 answer:
blondinia [14]3 years ago
5 0
P = 2(L + W)
P = 292
L = 5W - 4

292 = 2(5W - 4 + W)
292 = 2(6W - 4)
292 = 12W - 8
292 + 8 = 12W
300 = 12W
300/12 = W
25 = W <=== width is 25 ft

L = 5W - 4
L = 5(25) - 4
L = 125 - 4
L = 121 <=== length is 121 ft
You might be interested in
Suppose that two openings on an appellate court bench are to be filled from current municipal court judges. The municipal court
Ksju [112]

Answer:

(a)\dfrac{92}{117}

(b)\dfrac{8}{39}

(c)\dfrac{25}{117}

Step-by-step explanation:

Number of Men, n(M)=24

Number of Women, n(W)=3

Total Sample, n(S)=24+3=27

Since you cannot appoint the same person twice, the probabilities are <u>without replacement.</u>

(a)Probability that both appointees are men.

P(MM)=\dfrac{24}{27}X \dfrac{23}{26}=\dfrac{552}{702}\\=\dfrac{92}{117}

(b)Probability that one man and one woman are appointed.

To find the probability that one man and one woman are appointed, this could happen in two ways.

  • A man is appointed first and a woman is appointed next.
  • A woman is appointed first and a man is appointed next.

P(One man and one woman are appointed)=P(MW)+P(WM)

=(\dfrac{24}{27}X \dfrac{3}{26})+(\dfrac{3}{27}X \dfrac{24}{26})\\=\dfrac{72}{702}+\dfrac{72}{702}\\=\dfrac{144}{702}\\=\dfrac{8}{39}

(c)Probability that at least one woman is appointed.

The probability that at least one woman is appointed can occur in three ways.

  • A man is appointed first and a woman is appointed next.
  • A woman is appointed first and a man is appointed next.
  • Two women are appointed

P(at least one woman is appointed)=P(MW)+P(WM)+P(WW)

P(WW)=\dfrac{3}{27}X \dfrac{2}{26}=\dfrac{6}{702}

In Part B, P(MW)+P(WM)=\frac{8}{39}

Therefore:

P(MW)+P(WM)+P(WW)=\dfrac{8}{39}+\dfrac{6}{702}\\$P(at least one woman is appointed)=\dfrac{25}{117}

5 0
3 years ago
PLSS HELP<br><br> -21-9<br> ———-<br> -5
Simora [160]

Answer:

6

reduce the expression  and if possible do that by cancelling the common factors :)

4 0
3 years ago
Ammar hikes 2 3/4 miles of nature trail in 1 hour15 minutes. How many miles of trail does am mar hike per hour
AleksandrR [38]
Change 1 hour 15 minutes = 1.25 hour because 15 ÷ 60 = 0.25 so we add 0.25 hour and change 2 3/4 to 2.75
Equation: \frac{2.75}{1.25}=  \frac{?}{1} 
Multiply 2.75 × 1 = 2.75 ÷ 1.25 = 2.2 miles
I'm pretty sure this is correct
4 0
3 years ago
Help PLSS HELP ASAP<br> TAN^2 X + SQRT3 TAN X =[0}
Delicious77 [7]

\boxed{\large{\bold{\textbf{\textsf{{\color{blue}{Answer}}}}}}:)}

see this attachment ☝☝☝

8 0
3 years ago
5. The temperature was
Vesna [10]

Answer:

6.2 is the difference

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • What is 63 times 4? pls help
    8·2 answers
  • PLEASE HELP!!
    11·2 answers
  • Drag steps and expressions into place to explain and show how to evaluate a • b for a = 5 and b = 8.
    8·1 answer
  • Jennifer bought 5 meters of ribbon. She gave 2 meters of ribbon to her sister. Jennifer will use some or all of the remaining ri
    10·1 answer
  • A baker can bake 8 dozen cookies in 20 minutes. At this rate, how many minutes will it take to make 30 dozen cookies?
    5·1 answer
  • The surface area of a rectangular prism is increased by a factor of 16.
    6·2 answers
  • Robert makes $951 gross income per week and keeps $762 of it after tax withholding. How many allowances has Robert claimed? For
    8·1 answer
  • Please help me as fast as you can
    11·2 answers
  • Write the slope-intercept form of the equation of the line described. Through (-2, -2) parallel to y = -2/7x -5
    14·1 answer
  • What binomial do you have to add to the polynomial 2x^2+3y^2-5xy+1 to get the following?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!