Find the value of the missing side round to the nearest tenth​

8.7

Step-by-step explanation:

You will need to use the Pythagorean theorem

a² + b² = c²

()² + 7² = c²

(9*3) + 49 = c²

c=

≈8.7

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.