What is the degree measure of the acute angle formed by the hands of a 12-hour clock that reads exactly 1 o'clock?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

What is not true about kl and mn? what is mn? (show your work)

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