The average time it takes a swimmer to complete a lap is represented by the va

Algebra
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 The average time it takes a swimmer to complete a lap is represented by the variable t. Which set of numbers best describes the value of the variable?
 
A.integers
B.whole numbers
C.irrational numbers
D.rational numbers

The sides of a rectangle are in a 3:4 ratio. What is the length of the shorter sides of the rectangle if its perimeter is 42 cm?
 
A.24 cm
B.12 cm
C.9 cm
D.18 cm


May 8th, 2015

The average time it takes a swimmer to complete a lap is represented by the variable t. Which set of numbers best describes the value of the variable?

Answer:- whole number 

The sides of a rectangle are in a 3:4 ratio. What is the length of the shorter sides of the rectangle if its perimeter is 42 cm?

Answer:- 12cm


May 8th, 2015

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