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
Svetach [21]
3 years ago
9

The length of a rectangle is 4cm longer than the width. If the perimeter is the rectangle is 20 centimeters, what is the area of

the rectangle
Mathematics
1 answer:
stira [4]3 years ago
4 0

Answer:

Denote:

The length of rectangular: x

The width of rectangular: y

Then,

2(x + y) = 20

x - y = 4

=> 2(y + 4 + y) =20

=> 4y = 12

=> y = 3

=> x = 3 + 4 = 7

=> Area of rectangular:

A = Length x Width = 7 x 3 = 21 (cm2)

Hope this helps!

:)

You might be interested in
Use the gradient to find the directional derivative of the function at p in the direction of q. f(x, y) = 3x2 - y2 + 4, p(7, 1),
Fittoniya [83]
Try this solution (attachment).Answer: 21

5 0
4 years ago
What four numbers multiply to get 196
makvit [3.9K]
196|2\\.\ 98|2\\.\ 49|7\\.\ \ 7|7\\.\ \ 1|\\\\Answer:\boxed{196=2\times2\times7\times7}
6 0
3 years ago
Read 2 more answers
Rewrite 3/4 as a percent
jeyben [28]

Answer:

3/4 as a percent is written as 0.75%

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
4 different math books, 6 different physics books and 2 different chemistry books are to be arranged on a shelf. how many differ
koban [17]
Hello There!

To find the total number of possibilities just multiply the number of items:
4 x 6 x 2 = 48.
There are 48 different arrangements possible.

Hope This Helps You!
Good Luck :) 

- Hannah ❤
7 0
3 years ago
(654321 ÷ 3) - 214238 x 2 = ?
Setler [38]
-210,369 that is your correct answer
8 0
3 years ago
Other questions:
  • 14, 28, 7<br><br> Which number comes after 7?
    5·1 answer
  • the graph of f(x)=2^x+1 is shown below explain how to find the average rate of change between x=1 and x=3
    15·1 answer
  • Draw the graph of the equation:<br><br> 2x-y=6
    8·1 answer
  • If you had a paper cone and paper cylinder with the same base and height, which would hold more popcorn? How much more?
    13·1 answer
  • Write true or false.
    14·1 answer
  • Heyyyyyy im back with another question =v=
    8·1 answer
  • Jane earns R354 working 35 hours every month if he increased his hour per month by 50% how many hours per month would he be work
    7·1 answer
  • Use the picture for the questions 14-16
    11·1 answer
  • What equals -8 when multiplied but when added together is -7​
    8·1 answer
  • 3Ix+5I=7<br><br> I= absoulute value symbol
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!