Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Problem 1: A rectangle is 3 times as long as it is wide. State algebrically that the perimeter is 2 inches. What are the dimensions of the rectangle. Problem 2: A rectangle is 4 units longer than it is wide. Its perimeter is 68 inches. What are its dimeensions Problem 3: The perimeter of a triangle is 20 inches. The second side is 2 inches longer than the first side and the third side is 3 inches longerthan the first side. Find the length of each side of the triangle.

OpenStudy (anonymous):

Let's give the width a name, like \(w\). If the rectangle is 3 times as long as it is wide, what is the length of the rectangle in terms of \(w\)?

OpenStudy (anonymous):

L

OpenStudy (anonymous):

How many \(w\)s are in the same length \(l\)?

OpenStudy (anonymous):

Like if you had lots of sticks that were \(w\) long, and one stick that was \(l\) long, how many \(w\) sticks would you need to put in a line for them to be as long as the \(l\) stick?

OpenStudy (anonymous):

Word probs are confusing for me I need it explained step by step because I am very confused!

OpenStudy (anonymous):

Ok, what they're giving you is an equation. "A rectangle is 3 times as long as it is wide" Is another way to say the length is 3 times the width. Which means: 3W = L

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

If the perimeter is 2 inches, what do we know?

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!