Answer:
24
Step-by-step explanation:
21/1.5=14
14 years to erode
Answer:
Infinite Decimals.
Rational numbers can be represented as a fraction.
Infinite decimals cannot be represented as fractions, therefore they are not rational.
Answer E: 7
Answer D: 4.3
Explanation:
To find the length just divide 10 1/2ft by 1 1/2ft. To find the width divide 6 1/2ft by 1 1/2ft