Word form: Three and four tenths. Expanded form: 3.0 + 0.4 (zeros are not necessary) hope it helped!
Answer:4
Step-by-step explanation:
Get the mixed number into one fraction

Get a common denominator

Now add

You can get it back to a mixed number
Answer:
738 square ft
Step-by-step explanation:
Area of the composite figure
= 21*(12 + 9 + 6) + 9*(9 + 6) + 6*6
= 21*27 + 9*15 + 6*6
= 567 + 135 + 36
= 738 square ft
Answer: W
Step-by-step explanation:
i took the test