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
miss Akunina [59]
3 years ago
8

The length of a rectangle is 5cm more than its width. The perimeter of the rectangle is 46cm. Find the length and width of the r

ectangle.
Mathematics
1 answer:
strojnjashka [21]3 years ago
7 0

Answer:

length= x+5

width= x

perimeter= 46 cm

2(x+5)+2x=46

2x+10+2x=46

4x=36

x= 9

hope this helps ! :)

You might be interested in
What angle does the tangent to the curve y(x)=sin^2 (x/4)+12sin(x/4) at x=4_ make with the x-axis?
cluponka [151]

y(x)=sin^2 (x/4)+12sin(x/4)

y(x) = sin^2(x/7) +16sin(x/7)

From the Chain Rule,

y'(x) = 2sin(x/4)*(1/4)cos(x/4) + 12(1/4)cos(x/4).

 

At x=4pi, the slope of the tangent line is

y'(4pi) = 2sin(4pi/4)*(1/4)cos(4pi/4) + 12(1/4)cos(4pi/4).

= 2sin(pi)*(1/4)cos(pi) + 12(1/4)cos(pi)

= 2(0)(1/4)(-1) + 12(1/4)(-1)

= -3

 

The angle (in radians) that the tangent line makes to the positive x-axis is

pi - arctan(3)= 1.249 rad =71.565 degree

8 0
3 years ago
What is 7(x + 3) please help meeeee PLEASE IM RUNNING OUT OF TIME
Gennadij [26K]

Answer:

The answer is 7x+21

5 0
3 years ago
Read 2 more answers
What percent of 160 is 56?use the percent bare model
ozzi

Answer:

35%

Step-by-step explanation:

This is simple, just use the formula: Number1 / Number 2 x 100 when you use it it will look like: 56/160x100 which 56/100 is 0.35 and 0.35x100 is 35%

7 0
3 years ago
8 sandwiches cost £18.40<br> Find the cost of 5 sandwiches.
Eduardwww [97]

Answer:

11.5

because

8 18.40

5 ?

5×18.40=92

92÷8=11.5

7 0
2 years ago
Read 2 more answers
Select all of the following expressions that are equivalent to 9 1/2
prisoha [69]

Answer:

this is a hard one buddy

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • when 1 is added to a number and the answer is trebled , it gives the same result as doubling the number and then adding 4, find
    10·1 answer
  • What angle is included by AC and BC?<br> Choice<br> B<br> A<br> C
    7·2 answers
  • The area of a regular octagon is 25 cm2. What is the area of a regular octagon with sides four times as large?
    11·1 answer
  • What is the minimum width of the square base?
    7·1 answer
  • Please solve quickly! And show all work!
    11·1 answer
  • Find all factors for the following numbers and classify each number as prime or composite explain the classification of each as
    11·1 answer
  • In a randomly generated list of numbers from 0 to 8 what is the chance thag each number will occur?
    13·1 answer
  • Help a gorl out y’all
    12·1 answer
  • The equation
    8·2 answers
  • Expand the following:<br> 1/5 (10x-25)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!