High School

Natasha used 21 square tiles to make a rectangle. Which of the following could be the dimensions of her rectangle?

A. 21x21
B. 7x3
C. 5x6
D. 4x7

Answer :

Answer:

7×3

Step-by-step explanation:

option b

i hope it is helpful for you

Answer: B. 7x3

This is because 7 times 3 = 21. The other answer choices do not multiply to 21.

Think of it like having 7 rows and 3 columns to give 21 squares overall to make this larger rectangle.

Other Questions