The accuracy of a measured or estimated value compared to its actual value is described as the . A. markup
B. markdown
C. principal
D. simple intrest
E. percet change
List an exapmple:

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 .

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Solve the triangle. a = 21°, c = 105°, c = 5