john349 john349

02-10-2017
Mathematics

contestada

The length of a rectangle is four times its width. If the area is 400 cm squared, find its perimeter

Respuesta :

HannahVance99 HannahVance99

02-10-2017

If width of rectangle is a, then length is 4a and area = 4a2 which is given as 100 m2. So a=5. Perimeter of rectangle= a+a+4a+4a = 10a= 50m

Answer Link

Otras preguntas

The mobile company charges $180 for an hour of service. How many dollars are customers charged every minute?

The period of time during which the production of goods shifted from simple tools to complex machines is called the

• Machine s is cleaned every 12 weeks. •Machine that is cleaned every 8 weeks. What is the fewest number of weeks that will pass before both machines are cleane

' X (8 X 9) .8 gm X 8 '7

Which amendment is credited to Susan B. Anthony and the suffragists?

Which part in this excerpt from Theodore Dreiser’s “My Brother Paul” reflects Dreiser’s desire for acceptance?

_______________ was a well-known architect of the Arts and Crafts Movement.

what is the name of Martin Luther King's jr fathers name?

HELP ASAP CLICK Here !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Prepositions show all of the following type of relationship except