Question

9. A square and a rectangle each have a perimeter of 40 m. the difference between areas of the two figures
is 9 m. What are the possible dimensions of the rectangle?
a) 13 m. 7 m
b) 14 m, 6 m
c) 108 m, 1 m
d) 15 m, 5 m​

Answer 1

Answer:the possible dimensions a), b), d).

Step-by-step explanation:because if we substitute their value for 2(l+b) , the answer will be 40