Losing something can sure make you realize how much you loved it, even if you knew you loved it all along. What are the nouns, verbs, helping, verbs, adverbs, adjectives, prepositions and is this a simple or compound sentence what's the subject and predicate? HELP

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 .

Can someone pls ! pls answer all. no explanation needed..

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c