kanghan6427 kanghan6427

04-05-2018
Mathematics

contestada

The perimeter of a rectangle is 32 cm. The difference between the length and the width is 4cm. find the width

Respuesta :

fatehahnordin9p7wo43 fatehahnordin9p7wo43

04-05-2018

length = x
width = y

2x + 2y = 32
x - y = 4
x = 4 + y

2(4+y) + 2y = 32
8 + 2y + 2y = 32
4y = 24
y = 6 cm (width)

x = 4 + 6
x = 10 cm (length)

Answer Link

Otras preguntas

a 16- ounce bottle of shampoo costs 4.69 what is the price per ounce rounded to the nearest cent

what is the perimeter of RSTUV?

Can someone please help me?

What happened in the 1830s that resulted in a huge expansion in farming and settlement in the mid- west

you are given a steak. how cooked do you want it?blueraremedium raremediummedium wellwell donerock solidwait im a cowoh no

Soft coral do not build coral reef

Whose rights were initially protected by the Magna Carta? Please use complete sentences when responding. Your answer:

Who was the first nationalist leader in China after the Qing Dynasty collapsed?

Si el lado de un cuadrado mide 10cm cuanto mide él área del círculo que se encuentra adentro de ese cuadrado

3. Argument which argument do you find most compelling? Explain your answer.