jasmineF3582 jasmineF3582

04-04-2018
Mathematics

contestada

The length of a rectangle is twice the width. the area is 72 square centimeters. what is the length?

Respuesta :

Аноним Аноним

04-04-2018

Assuming width = y
Length = 2y

[tex]2y \times y = 72 \\ 2 {y}^{2} = 72 \\ {y}^{2} = 36 \\ y = 6[/tex]
Width = 6cm, Length = 12cm

The answer is 12cm.

Hope this helps.

Answer Link

Otras preguntas

Calcula l'energia (Kwh) consumida per una màquina de 30 CV que funciona durant 2 hores.

Which of the following is an example of a service industry job in an urban center?

What is an example of a civil service job?

"Define cultural diversity. How diverse is the state of Minnesota? What are some different cultural groups that live in Minnesota? Do you interact with people f

What are the uses of Sulphuric acid?

Find the value of x and the value of y. 60 30 6

The Devon Motor Company produces automobiles. On April 1st the company had no beginning inventories and it purchased 8,000 batteries at a cost of $80 per batter

Is the random variable described discrete or continuous? The amount of rain during the next thunderstorm.

a scientist is observing a eukaryotic cell and a prokaryotic cell. which structure could she only observe in the eukaryotic cell?A.) cytoplasmB.) DNAC.) ribsome

Work out the surface area of this sphere. Give your answer to 1 decimal place. Spheres Surface area = 4tr? 6 cm