Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

(1 pt) A length of a rectangle is four times the width. What is the perimeter of a rectangle with width 13 inches? A. 52 inches B. 60 inches C. 65 inches D. 130 inches LEASE HELP WILL FAN MEDAL AND PIZZA

OpenStudy (anonymous):

Please help

OpenStudy (anonymous):

A

OpenStudy (anonymous):

@TheSmartOne @sleepyjess @jeffyblood @Joel_the_boss

OpenStudy (anonymous):

how do you know?

OpenStudy (sleepyjess):

Perimeter is length+length+width+width

OpenStudy (anonymous):

The total lenght is 4 times the width. Width = 13in. 13 * 4 = 52

OpenStudy (sleepyjess):

We know that l = 4w, and 2 = 13

OpenStudy (sleepyjess):

*w = 13

OpenStudy (sleepyjess):

@TQKMB they don't want the length

OpenStudy (anonymous):

so what is it?

OpenStudy (sleepyjess):

We need to find the length first

OpenStudy (anonymous):

sorry i changed my pic it's me belly dancing :D

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

@sleepyjess

OpenStudy (sleepyjess):

So can you find the length

OpenStudy (anonymous):

52?

OpenStudy (sleepyjess):

yes, since the previous responder gave that to you, but do you know how to get to that?

OpenStudy (anonymous):

i did L*4 since the length was 13 13*4

OpenStudy (sleepyjess):

yes! good job :) now, since P = length + length + width + width, we can just substitute in the values of length and width

OpenStudy (anonymous):

Right thx @sleepyjess :D

OpenStudy (sleepyjess):

No problem, after that, what is the final answer?

OpenStudy (anonymous):

Yes thank you

OpenStudy (anonymous):

wait I might have a few hold on

OpenStudy (sleepyjess):

Ok, if you have others, open a new question

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

What is the area of this figure? assessment graphic cm2

OpenStudy (sleepyjess):

Just count the blue squares

OpenStudy (sleepyjess):

and is this a test?

OpenStudy (anonymous):

No

OpenStudy (anonymous):

8?

OpenStudy (sleepyjess):

why does it say assessment?

OpenStudy (anonymous):

it does but it's not a assessment?

OpenStudy (sleepyjess):

but yes, 8

OpenStudy (anonymous):

ok thank you

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!
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!