Andrew can paint the neighbors house 3 times as fast as bailey if bailey and andrew work togther it took 3 days how long does it take each one

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?