The perimeter of a square is represented by the expression 4x + 12y + 2z What is the length of one side? *

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls