Which of these are mathematical laws that us solve numerical problems

Formulas

Explanation:

Decimals--

The decimals is just a numeral system which is used to represent an integer or an non-integer value.

Graphs--

The graphs are just a visual display of the data values  in the coordinate plane.

Formulas--

It is just a mathematical rule that is expressed in numerals or some other symbols and is used to solve a numerical problem.

Percentage--

In mathematics, a percentage is a number or a ratio expressed as a fraction of 100.

Fractions--

A fraction represent a part of something as a whole.

Formula

Explanation: I took the test on plato and got it correct

we know that, volume of a rectangular prism is given by :

✿   {length × width × height}

given : the length of rectangular prism = 5.5

given : the width of rectangular prism = 6

given : the height of rectangular prism = 3

⇒ the volume of given rectangular prism = {5.5 × 6 × 3}

⇒ the volume of given rectangular prism = 99