A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?
1 answer:
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Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined (no domain)
The absolute value expression has a V shape. The range of a positive absolute value expression starts at its vertex and extends to infinity.
Answer:
3 3/4 lb
Step-by-step explanation:
11 ¼ lb ÷ 3
11 ¼ lb x
convert 11 ¼ lb to an improper fraction
to convert to improper fraction, take the following steps :
1. Multiply the whole number by the denominator
2. Add the numerator to the answer gotten in the previous step
3. divide the number gotten in the previous step by the denominator
×
=
= 3 3/4 lb