Find the measures of the missing angles in each kite. Will give brainliest for full answer (posting for 7th time)

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?