Answer:
Step-by-step explanation:
the answer is either d or b but i think its d
Answer:
6.44 square meters
Step-by-step explanation:
To solve for area of a rectangle, multiply the length by the width.

Answer:
55
Step-by-step explanation:
hope it helps you.....
A real number is any number that is rational, including integers and natural numbers. A rational number is any number that can be written as a ratio or isn't a square root of a number. An integer is any whole number (not including fractions) that exists, negative or positive. A whole number is the same as an integer except it only includes positive numbers.
Since a set of whole numbers wouldn't be able to include any negative numbers, your answer would be your fourth option.
Hope this helped you out! :-)