The length of a rectangle is 3cm longer than its width. Its wiidth is x cm. Its perimeter is 54 cm. Write a equtation that represents the sentence.
Answers are:
a 3x=54
b.2x+2(x+3)=54
c.2x+3=54
d.x+3=54

i think it is a, am i right?

Question

The length of a rectangle is 3cm longer than its width. Its wiidth is x cm. Its perimeter is 54 cm. Write a equtation that represents the sentence.
Answers are:
a 3x=54 
b.2x+2(x+3)=54
c.2x+3=54
d.x+3=54

i think it is a, am i right?

anonymous · Answer

No, the answer is B because perimeter is twice the width added to twice the length and twice x and twice (x+3)=54

anonymous · Answer

width is x so length is x+ 3
perimeter = 2x + 2(x+ 3) = 54

b