What is 48,371 rounded to the nearest thousand?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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 .

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?