Answer:
<u>2</u><u>1</u> <u>silverware sets</u><u> </u>......
Explanation:
7*3=21
21 different silverware sets
Step-by-step explanation:
For each of the the 3 different knives, she can choose 7 forks.
3 * 7 = 21
Answer: a) 26.2 cm
Perimeter of rectangle = 2 (l + w)
2 (l + w) = 2 (9 + 4.1) = 2 (13.1) = 26.2 cm
Hope this helps!