188k views
25 votes
A rectangle has a length of (x + 3) centimeters and a width of image x centimeters. If the perimeter is 24 centimeters, what is the length of the rectangle?

User Rhs
by
3.9k points

1 Answer

5 votes
Answer: 6 cm

Explanation:
2x + 6 + 2x = 24
4x +6 = 24
4x = 18
x=3

3 + 3 = 6
Length: 6 cm
User Peter Gaultney
by
4.8k points