Felling nice enjoy some free points

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons