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 common-law and constitutional prohibition against a second trial for the same offense is called _____.

a field has a length of 12 m and a diagonal of 13 m what is the width?

Which method is used to reduce a fraction to its lowest form?

the intolerable acts occured during?

Of the 465 sophomores at eastside high school, exactly 13 are taking french ii or chemistry i or both. there are 40 sophomores taking french ii but not chemistr

The following table shows the values of y for different values of x: x y 0 0 1 1 2 4 Which statement best explains whether the table represents a linear functio

Together, these maps prove that A. county-level votes for a state have no relationship to the candidate whom the electors of the state select B. a state’s elec

can someone help me with this?

Why did the Spanish begin to introduce enslaved Africans into South and Central America? A) Because removing Africans from Africa would make it easy to coloniz

A group of children was crossing a river in boats. When they tried to sit 6 people per boat there was no place left for 4 of them. When they tried to sit 8 peop