Question

The length of a rectangle is 4 centimeters is longer than its width. What are the possible integral widths if the area of the rectangle is less than 437 square centimetres?

Answer 1

Answer: 23

Step-step by explanation:

w(w+4)=437

w^2+4w-437=0

(w+23)(w-19)=0

w=19,-23

w<19

l<23!!