Seudónimo Seudónimo
  • 23-04-2021
  • Mathematics
contestada

6. Help me please and thanks
Xxxxxx

6 Help me please and thanks Xxxxxx class=

Respuesta :

bijaybijay991
bijaybijay991 bijaybijay991
  • 23-04-2021

Step-by-step explanation:

in a rect.

b:l=1:4

let,

"x" & "4x"

perimeter=20cm

thus,

2(l+b)=20

x+4x=20/2

5x=10

x=10/5

x=2

also

4x=4×2

=8

also ,area=

l×b

=8×2

=16

thus,area=16

Answer Link

Otras preguntas

If on the first of January a savings account has a balance of $3,200, what amount will be in this account after 3 years if the bank gives 6% per year interest c
Is 0 a real number?
material composed of two or more elements or compounds that are physically mixed together but not chemically combined whats the answer please?
What action caused the greatest human loss for Napoleon’s army?
How do u solve 1-r=-5
Solve for x: 8 is to 64 as 2 is to x
Write the expanded form of 6,985,062 using exponential notation
Complementary angles
How to write 100,203 in word from and expanded form
What is the subject and verb in this sentence? Listen carefully to all directions.