marmarmeiko marmarmeiko

12-09-2016
Mathematics

contestada

The width of a rectangle is 8cm less than it's length. The perimeter of the rectangle is 52 Cm.

Respuesta :

jessica2022274 jessica2022274

13-09-2016

52=2w+2l
52=2(l-8)+2l
52=2l-16+2l
52=4l-16
36=4l
l=9

Answer Link

Otras preguntas

Who was the center of attention at the banquet for kublai Khan

Which part of the brain is responsible for homeostasis (regulating body temperature)? A) cerebral cortex B) basal ganglia C) thalamus D) hypothalamus

The type of writing uses word pictures that clearly depict a scene or setting

Line go passes through points (2,5) and (6,9) which equation represents line gh

What are the four types of instruments that measure humidity?

Belle's grandfather lives in a region where the temperature drops below 0*F at night. When belle visited her grandfather, they hiked up a hill. Belle noticed th

PLEASE HELP, WILL UPVOTE! "--a little city of forty thousand that has dozed sleepily for forty thousand years in southern Georgia occasionally stirring in its s

a sign for a museum is shaped like a parallelogram. the base of the sign is 20 feet, and the area is 500 square feet. what is the height of the sign

In 1848, how did society discourage a woman from taking a wage-earning job?

Which of the following is not an environmental function of wetlands? a. controlling floods b. providing habitats for many wildlife species c. removing pollut