a triangle has a side length of 13 cm and 5 cm. Which could be the value of the third side. 19 cm or 13 cm?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

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 .

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?