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
DIA [1.3K]
4 years ago
13

Find n. Perimeter = 86 in.

Mathematics
1 answer:
FromTheMoon [43]4 years ago
5 0
Let the length of rectangle be L and the width of rectangle be W.
Since length exceeds the width by 25 inches, length will be
L = W + 25

Now the perimeter, P, is given by
P = 2(L + W)
Substituting L = W + 25 in the above equation,
P = 2(W + 25 + W)
P = 2(2W + 25)
P = 4W + 50
But P = 86 inches
P = 4W + 50 = 86
4W = 86 - 50 = 36
W = 36/4 = 9

Hence, width W = 9 inches.
Length L = W + 25 = 9 + 25 = 34 inches.
You might be interested in
What expression is equivalent to 4x(3+y)
Sholpan [36]

Answer:

12x+4xy

Step-by-step explanation:

4x(3+y)

12x+4xy

You distribute the 4x in the parenthesis

7 0
3 years ago
What are the 1st and 3rd quartiles?<br> what is the interquartile range?
FrozenT [24]

Answer:

The first quartile is 5

The third is 8

The interquartile is the difference between the first and third quartile.

The interquartile is 3

Step-by-step explanation:

First, make a list of all the numbers. To find the first quartile, you have to first find the median. The median is the first 7 in the list.

Everything before 7 is the lower percentile of the range.

The firsr quartile is the median of the lower percentile.

The lower list is:

2,3,4,4,5,6,6,6

The median of this list is 5.

The process for finding the third quartile is the same except the list is the higher percentile which is the list of numbers above the median.

7 0
3 years ago
Read 2 more answers
What does n equal? 2=-9n+22-n
velikii [3]

Answer:

n =2

Step-by-step explanation:

2=-9n+22-n

2 = -10n +22

-20 = -10n

n = 2

5 0
3 years ago
Read 2 more answers
Write an equation that models this situation.
marusya05 [52]

Answer:

15 x 8 = 120

Step-by-step explanation:

There are 15 tables and 8 people sit at each the number of people that would be able to go would be 120

3 0
3 years ago
I need the measure of angle 3
blsea [12.9K]

Answer:

79°

Step-by-step explanation:

Since, 101° and angle 3 are interior angles falling on the same side of transversal.

Therefore,

101 \degree + m \angle \: 3 = 180 \degree \\  \\  m \angle \: 3 = 180 \degree  -101 \degree  \\  \\ m \angle \: 3 = 79 \degree

7 0
3 years ago
Other questions:
  • 1. The midpoint of the segment joining points (a, b) and ( j, k) is: a. (j-a,k-b) b. ((j-a)/2,(k-b)/2) c. (j+a,k+b) d. ((j+a)/2,
    12·2 answers
  • What is the answer for -4+w=-10
    14·2 answers
  • What do you think is the best way to measure the distance from point to line
    9·2 answers
  • Richard works at an ice cream shop. Regular cones get two scoops of ice cream; large cones get three scoops. One hot Saturday, R
    7·1 answer
  • -3/4 plus -8/9
    13·1 answer
  • Still helping my lil sister <br> Answer all three
    6·1 answer
  • What is the Value of “X”
    11·1 answer
  • HELPPPPPPPPPPPPPPPPPPPPPPP
    15·1 answer
  • I NEED THIS NOW!!
    13·2 answers
  • Estimate the area of the square shown below A.) 36 ft^2B.) 20 ft^2C.) 100 ft^2D.) 81 ft^2
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!