Answer:
1.83333333333
Step-by-step explanation:
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the last one
Step-by-step explanation:
it is 40/100
Answer:
49
Step-by-step explanation:
1
------
x^-2
The negative moves it from the denominator to the numerator
x^2
Replace x with 7
7^2
49
Answer:
5.5 gallons
Step-by-step explanation:
set up a proportion; Liters in numerator and Gallons in denominator
let x = approx number of gallons
<u> 21 </u> = <u> 3.8 </u>
x 1
3.8x = 21
x = 21 ÷ 3.8
x ≈ 5.5
