Could someone help? Not very sure if it’s 1/3 or just 3

Which of the following are accepted without proof in a logical system? check all that apply.

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?

Which strategy is used by public health to reduce the incidence of food poisoning?