What is the estimate quotient for 555÷ 8

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Simplify the following expression 48^1/2