Answer:
21
Step-by-step explanation:
The pattern is going up by 3s
She has 3 tops and 3 bottoms if you multiply them you'll get 9. if you do 1,2, & 3 for tops and a, b, & c for bottoms to find the different ways on how she can wear it it'll still be 9.
1 2 3
a b c
1a 2a 3a
1b 2b 3b
1c 2c 3c
Answer:
300 cm^2
Step-by-step explanation:
The volume of the rectangular prism is calculated by multplying lenght to the widht to the height
20*15*10 = 300 cm^2