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
svlad2 [7]
3 years ago
7

A rectangle's length is 3 cm more than twice its width. If the perimeter is 48 cm, what is the

Mathematics
1 answer:
crimeas [40]3 years ago
3 0

Answer:

119 square centimeters.

Step-by-step explanation:

Write the problem as an equation.

2(2x+3)+2x=48

Where x is width of the rectangle. 2x+3 represents the length.

4x+6+2x=48

6x+6=48

6x=42

x=7

The width is 7 cm.   Then, find the length.

(2x+3)     Given

(2)(7)+3   Plug in 7 for x

14+3

17

Then, find the area, width*length

17*7=119

You might be interested in
100 decreased by a<br> number k equals 44
Arte-miy333 [17]

Answer:

56

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Please i need help for all of them!!​
lianna [129]

Answer:

1) x=65

2) x= 70

3) x= 40

4) x= 131

5) x= 75

6) x= 49

7) x= -12

8) x= 42

3 0
3 years ago
A desk has an are of 42 ft2 if the width is 3.5 feet writ an equation to represent the area
soldier1979 [14.2K]

Answer: 42=3.5x              :) .

4 0
4 years ago
Iris is sewing fringe around the edges of a square tablecloth. Each side of the tablecloth is 36 inches long. How many inches of
Anna71 [15]

Answer:

if she is sewing fringe around a square table cloth, you know that a square has 4 sides, and if each of those 4 sides is 36 inches long, you would take 36 × 4, which would equal 144, i hope this helps

7 0
3 years ago
Select all of the following problem situations that involve permutations.
irina [24]

Is this more then one question?

4 0
3 years ago
Read 2 more answers
Other questions:
  • The results of a public opinion survey on raising the minimum wage are summarized in the two-way table. Which statement is TRUE
    5·2 answers
  • The formula for the circumference, C, of a circle with radius r is given.
    12·1 answer
  • What is the measure of NET?<br><br> 50°<br> 65°<br> 90°<br> 130°
    15·1 answer
  • The lines given by the equations y=4x and y=0.25x are
    7·1 answer
  • Equivalent polynomial to 6-(2-4x)
    12·1 answer
  • 6w + 10w - 7y = 5 x =3 and y=7
    9·1 answer
  • Helpppppp fastttttttttt
    5·1 answer
  • If j // l, m&lt;1 = 135, m&lt;2 = 55, and m&lt;3 = 45, list all other parallel lines. Justify your answers. Show work if any.
    5·1 answer
  • You bought a shirt for $24.50, the tax rate is 5%, what is the tax of the<br> shirt? *
    5·1 answer
  • Help with this page pls, <br> For 20 points and brainiest
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!