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 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

BRAINIEST PLUS 100 POINTS TO ANSWERER WHO ANSWERS WITH THE CORRECT ANSWER IN THE NEXT 5 MINUTES!!How many times should you review your fitness plan?4None1-23
DANIELLE IS THROWING A PARTY AND NEEDS A CAKE & DRINKS. THE CAKE COST $19 AND DRINKS ARE $4 PER CASE. HOW MANY DRINKS CAN SHE BUY IF SHE HAS TO SPEND LESS T
Which generalization expresses a main point of debate at the Constitution Convention
Simplify these expressions. Then, evaluate them for the given value of the variable. 3x+7x-28+31 for x=2043
. Every morning, Sebastian’s alarm wakes him up. As birds chirp at his window, he dresses and eats breakfast. Sebastian stays informed about current events by
24. Which of the following cases might be heard by the Texas Supreme Court?
What is an example of an event or occasion where you would set the table?
What was the early Christian doctrine?
Right to health care thesis statement (one sentence)
How can you determine whether a unicellular organism is a prokaryote or a eukaryote?