Please help if you want BROANLEIST

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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

What is the period of the sinusoidal function ?