While on a family trip to Arkansas, Margo noticed that her father drove 140 miles every 2 hours. At this rate how far would he drive in 7 hours

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Find the zeros of each function. f(x) = x^2 + 5x - 6