The sides of a triangular lot are represented by x, 3x, and 3x + 2. Find each side if the perimeter is 632 feet. The lengths of the sides of the triangle are ,___ ,__ and .
x + 3x + (3x + 2) = 632 7x + 2 = 632 7x = 632 - 2 = 630 Can you solve for x now?
@Claire4christ Are you there?
yes
632-2??
7x = 630 x = 630/7 = ? feet
90
Correct! So the other two sides are: \[3\times 90=?feet\] \[(3\times 90)+2=?feet\]
272
Yes. 270 feet is the length of another side. How about the third side which is \[3\times 90=?feet\]
90,270,272
Good work! Don't forget to put the units (feet) after each length. 90 feet, 270 feet and 272 feet.
thank you so much
I got another question??
You're welcome :)
If you post another question I'll take a look.
ok
how do you post another question.
You need to close this one before you can post another question.
Join our real-time social learning platform and learn together with your friends!