Answer:
20 + 1 + 0.9 + 0.07
Step-by-step explanation:
Given the number 21.97 ;
To wite in expanded form:
Tens ___ Unit ____ tenth ____ hundredth
2_______ 1 _______ 9_________ 7
2 = 20
1 = 1
9 = 0.9
7 = 0.07
Hence,
20 + 1 + 0.9 + 0.07
Step-by-step explanation:


= 2π(14).(14+29)
=2π .14.43


=3784 mm²
Answer:
A
Step-by-step explanation:
It has 80cm volume
1,578 miles
I searched it up and it was correct
Answer:
4 gallons
Step-by-step explanation:
3 parts blue and 2 parts yellow
total of 5 parts
10 gallons with 2 of 5 parts yellow
10 * 2/5 = 4
4 gallons