A mixture of 3% disinfectant solution is to be made from 8% and 2% disinfectant solutions. How much of each solution should be used if 36 gallons of 3% solution are needed? You need ___ gallons of 8% solution and___ gallons of 2% solution.

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6