Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

A rectangle has a length 25% longrr than the width, and an area of 80cm squared. Determine the length and width.

OpenStudy (anonymous):

8 and 10

OpenStudy (anonymous):

But how do you solve it

OpenStudy (anonymous):

well 25% longer means l=(5/4)*w and since l*w=80 => (5/4)*w^2 = 80 so w^2=64

OpenStudy (anonymous):

Thannks so much!

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
heartlessprophet: How do i get paid from work when im in job court ?
1 hour ago 0 Replies 0 Medals
Aubree: Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
4 hours ago 8 Replies 1 Medal
KBaby: Any1 down to call
22 hours ago 0 Replies 0 Medals
KBaby: Bored af lwk need sum1 to talk to
23 hours ago 2 Replies 0 Medals
thereneelg: ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
1 day ago 6 Replies 1 Medal
kamariana: The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
2 days ago 0 Replies 0 Medals
chuckD: hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
2 days ago 2 Replies 1 Medal
DoltonCarlee: So like do y'all know anything about the first world war?
1 day ago 2 Replies 0 Medals
thehearken: anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
1 day ago 5 Replies 2 Medals
Twaylor: test post
4 days ago 9 Replies 0 Medals
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!