dayton's family pays $20 for beach parking and rents 5 surf boards. they spend $145 total on the parking and surf board rentals. How much is each surf board rental?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Which fraction represents the ratio 35 : 42 in simplest form

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?