mary12348 mary12348

14-10-2018
Mathematics

contestada

If the length of rectangle is three times its width and its perimeter is 24 cm,what is the lenght and with

Respuesta :

BazookaSkeleton BazookaSkeleton

14-10-2018

x=width

3x=length

3x+x=24

4x=24

4x/4=24/4

x=6

x=width=6cm

3x=length=18cm

18/2=9 cm

6/2=3cm

Length=9cm

width=3cm

because there are two length sides and 2 width sides

Answer Link

roro198887 roro198887

14-10-2018

Length = 9
Width = 3

Width:
3x + 3x + x + x = 24
8x = 24
X = 3

Length:
3(3) = 9

Answer Link

Otras preguntas

a) For the triangle with verticesP(-2, 0), Q(4, 6), and R(5,-3), find an equation for the median from vertex R

Improved stress management can be achieved by which of the following?

Can someone please answer. There is only one problem. There's a picture. Thank you!

why were the stars in a circle on the first flag?

How did Humphrey win the nomination?

Arrange the order of events in West Side Story correctly, from first to last. Maria arrives in America and Tony seems to lose interest in the gang The Jets and

The quotient of 25 and the sum of 3 and a number that equals 28 is what?

pedigrees and karyotypes provide the means for individuals to identify their risks of genetic disorders. what can be observed on a karyotype but not on a pedigr

15% of workers in a Nationwide Industries earn minimum wage in 24 workers earn minimum wage how many total workers are there Nationwide Industries

working together, rocco and giulia can paint a room in 3 hours. it would take rocco 7 hours to do it alone. what is Giulia's rate of work in parts per hour?