Answer :
Answer:
L=5
w=3
Step-by-step explanation:
Length = 3x+4
2L+2W=16
plug in 3x+4 into L
2(3x+4)+2x=16
6x-8+2x=16
6x+2x=16+8
then just do basic algebra
8x=24
divide 24/8
x=3 is the width
5 is the length
L=5
w=3
Answer:
L=5
w=3
Step-by-step explanation:
Length = 3x+4
2L+2W=16
plug in 3x+4 into L
2(3x+4)+2x=16
6x-8+2x=16
6x+2x=16+8
then just do basic algebra
8x=24
divide 24/8
x=3 is the width
5 is the length
L=5
w=3