A rectangle's length is 12 in. less than 3 times its width. Find the set of all the possible widths given that the perimeter must be less than 48 in.

Question

A rectangle's length is 12 in. less than 3 times its width.  Find the set of all the possible widths given that the perimeter must be less than 48 in.

skullpatrol · Answer

Any ideas?

anonymous · Answer

maby this but nope no idea {w: 2 in. < w < 4 in.}

amorfide · Answer

I meant < not =

skullpatrol · Answer

$$\Huge P = 2l+2w$$

anonymous · Answer

so how about this question ?
 Complete the ordered pairs to solve:
  3x + 5y = 3;  (1,____);  (-0.67,____);  (____ ,1.4)

skullpatrol · Answer

you know area is length x width

amorfide · Answer

oops

skullpatrol · Answer

@mariaaa8989 the first number in an "ordered pair" is the x-value and the second is the y-value.

anonymous · Answer

okay so my answer for this was wrong because I put 	0; 1; -1.33?

skullpatrol · Answer

The second answer is not exactly 1.

anonymous · Answer

0, -.67; 1 ?

anonymous · Answer

would that be correct ?0, -.67; 1