solo194 solo194

21-06-2020
Mathematics

contestada

A large rectangle is made up of 3 smaller identical rectangles, the perimeter of one small rectangle is 21cm. What is the perimeter of the large rectangle.

Respuesta :

allyv27 allyv27

21-06-2020

Answer:

63 units

Step-by-step explanation:

If the perimeter of 1/3 of the rectangle is 21, multiply 21 by 3 to find the perimeter of the entire rectangle.

21 x 3 = 63

Answer Link

Otras preguntas

What happens when workers are laid off?

Which sentence is punctuated correctly? A. Her flower bed was full of daisies, tulips, and daffodils and in her garden were peas, carrots, and tomatoes. B. Her

An electric motor uses what type of current? A. direct B. alternating

Need help! Which US president encouraged the United States to practice isolationism?

scientists believe that the collapse of many ancient civilizations may have been caused by

What is the difference between osmosis and diffusion? A. Diffusion uses energy, but osmosis does not. B. Osmosis is movement of proteins, and diffusion is movem

Can a triangle have 2 right angles ? Explain.

Is 3/4 and 20/28 equivalent?

Which of these thrived before the Classical Period? a Renaissance b Dark Ages c Middle Ages d Ancient Mesopotamia

describe two ways that travel improved in the early 1800s