Ask your own question, for FREE!
Mathematics 68 Online
OpenStudy (anonymous):

the lenght of a rectangle is 2 centimenters longer than its width. the perimeter is 16 centimenters. what are the lenght and width of the re

OpenStudy (shadowfiend):

Can you try to make this information into two equations?

OpenStudy (anonymous):

not really. I don't know where to begin

OpenStudy (shadowfiend):

Ok, so if the length is 2 cm longer than its width, we can say that: \[l = w + 2\text{ cm}\] Right? What does the perimeter tell us?

OpenStudy (anonymous):

I am still stuck

OpenStudy (shadowfiend):

Well, what is the perimeter of a rectangle?

OpenStudy (anonymous):

l+w=16 ?

OpenStudy (shadowfiend):

Exactly. (16 cm, in this case.)

OpenStudy (anonymous):

ok. then what do I do?

OpenStudy (anonymous):

w+2cm+w=16cm?

OpenStudy (anonymous):

is that right so far

OpenStudy (shadowfiend):

Sorry, yes, that's right.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Reflections: CONGRATS @chloeisdum ON PURPLE!!
6 minutes ago 7 Replies 5 Medals
Gucchi: chem help
2 hours ago 3 Replies 0 Medals
Gucchi: chem help
2 hours ago 4 Replies 1 Medal
chromakopia: If 1=3 2=3 3=5 4=4 5=4 Then, 6=?
2 hours ago 5 Replies 6 Medals
PoorManPoison: what does Epoch mean
3 hours ago 7 Replies 2 Medals
xXAikoXx: I need help with math like always again
6 hours ago 6 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!