What is the area of a crate 2.0 m wide, 3.0 m long, and 1.0 m high

What is the measure of the smallest angle in the diagram? 15 29 32 45

I’m really confused and need to learn this

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