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

HELP ASAP how do you find the missing angle measurement In s set complementary angles

Given triangle XYZ: Angle X = 90° Angle Y = 45° Angle Z=

I need this answer quick and try get it correct Calculate 38% of 40

What is the additive inverse of 36?

Founders' shares are a type of classified stock where the shares are owned by the firm's founders, and they generally have more votes per share than the other c

The rectangle is rotated 180 degrees about the orgin. What are the new coordinates of point D?

I need a answer for this

A set of 3 erasers costs $1.68. At this price rate, how much would 10 erasers cost?

CAN YALL PLZ GO ANSWER MY SCIENCE QUESTIONS FOR BRAINIEST AND 10 POINTS IT'S A TEST.

The following question is based on Petrarch - Sonnet 18. When I have turned my eyes to that place where my lady's lovely face shines, and that light leaves me n