The length of a rectangle is 3 meters less than twice its width write an equation to find the length of the rectangle

This is about circle theorems. someone asap : (

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons