Hello!

is automatically rational because it can be expressed as a fraction. Another way to find out if it's rational is to convert it to a decimal, then see if the decimal is terminating or repeating.

This decimal is terminating.
:)
The width is 3m because 3*7 is 21m^2. Also they said the length is 4 more than the width (3+4=7)
Algebra can be used to solve a random number problem by considering order of operations.
Step-by-step explanation:
Algebra is one of the broad parts of mathematics, together with number theory, geometry, and mathematical analysis. It is used to represent the letters and symbols than numbers and quantities.
Algebra is of two types
i.) Elementary algebra , ii.) Abstract algebra
Elementary algebra is used for any study and their applications.
Abstract algebra is used for advanced mathematics by professionals.
The order of operations in algebra means solving first for exponents or roots, then multiplication, division, addition, and last for subtraction. The steps for the order of operations also require attention to mathematical grouping symbols, such as parentheses and brackets.
Answer:
Step-by-step explanation:
Who are you
Answer:
$360
Step-by-step explanation:
I am pretty sure this is the answer i am not that sure. But $9,000 at 8% is 760
and 360 is half of 760