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
Alexxandr [17]
3 years ago
13

The perimeter of a rectangle is 78 inches. The width is "w" and the length is 2x+3. Find the width and the length of the rectang

le.
Mathematics
1 answer:
Katen [24]3 years ago
7 0

Answer:

width = 12 Inches

length = 27 Inches

Step-by-step explanation:

Perimeter of Rectangle Formula is 2(l+w), Therefore,

2(l+w)=78 inches (Equation 1)

l= 2x+3 (Equation 2)

Let width be x

Putting width as x and l as 2x+3 in equation 1

2(2x+3+x)=78

2(3x+3)=78

6x+6=78

6x=72

x=12

Putting width=>x =12 inches in equation 2 to find the length

l=2(12)+3

l=27 inches

You might be interested in
Erin and kelly were getting manicures this week. erin gets a manicure every 4 weeks. kelly gets a manicure every 5 weeks. what i
Tasya [4]

Answer:

20

Step-by-step explanation:

20 is the lowest common multiple

7 0
3 years ago
A garden measuring 10 meters by 7 meters is going to have a walkway constructed all around the perimeter, increasing the total a
SashulF [63]

The width of the pathway is 3m

Step-by-step explanation:

Let the width of the pathway be 'w'

The area will be 130 square meters

The dimensions of the garden is 10 x 7

Area = (10+w) (7+w)

130 = 70 + 17w + w^2

w^2 + 17w - 60 = 0

w^2 +20w - 3w - 60 = 0

w ( w + 20) - 3 ( w + 20) = 0

(w + 20) (w - 3) = 0

w = -20 ( or) w = 3

w is the width and cannot be negative.

So, w = 3 meters

The width of the pathway is 3m

5 0
3 years ago
A shopkeeper earns a profit of rupees 300 on Monday, a loss of rupees 150 on Tuesday, than a loss of rupees 200 on Wednesday and
nignag [31]

Answer:

75 rupees in net profit

Step-by-step explanation:

Loss indicates subtraction, and profit indicates addition

300-150-200+50+75=75

3 0
3 years ago
How would I turn this into an expression
Lesechka [4]
Let x represent the number of weeks, then w<span>ithdrawing $10 every week from a perfect balance of $400</span> can be represented as an expression as follows:

400 - 10x
7 0
3 years ago
Convert 203 yards into meters.
yuradex [85]

Answer:

184.73

Step-by-step explanation:

1 yard = 0.91m

203 yard=?

(203x0.91)/1=184.73.

+1(415) 450-6164

3 0
2 years ago
Other questions:
  • Please help. I need answers quick. Please explain how you got your answer.
    15·1 answer
  • Hannah spent 40% of the money she earned last month. If she spent $50, what was the total amount of money that she earned babysi
    14·2 answers
  • 5x^2+40x^2-100x FACTOR
    9·1 answer
  • List 7 integers that meat all the requirements Two of the integers are 6 units apart but they are a little closer than two of th
    9·1 answer
  • Given the coordinate (-5,6) lies on the function h(x), which point must lie on the inverse,h^-1?
    13·1 answer
  • According to an IRS study, it takes a mean of 330 minutes for taxpayers to prepare, copy, and electronically file a 1040 tax for
    10·1 answer
  • Graph the inequality below on a number line <br><img src="https://tex.z-dn.net/?f=x%20%3C%20%20-%202" id="TexFormula1" title="x
    14·1 answer
  • The graph shows the square root parent function. which statement best describes the function?
    5·1 answer
  • When a customer places an order at Ying Ying's bakery, there is an 8%, percent probability that the customer will report a food
    10·1 answer
  • Help, Im In Math Class Rn
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!