What is 65% percent of 25

Better way lol

What is 65% of 25

How is working backward similar to solving an equation?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12