Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 85 degrees and the low temperature of 45 degrees occurs at 5 AM. Assuming it is the number of hours since midnight, find an equation for the temperature, D, in terms of t.

Sanchos can ride 8 miles on his bicycle in 30 minutes. At this rate, about how long would it take him to ride 30 miles.

A.8 hours

B.6 hours 32 minutes

C.2 hours

D.1 hour 53 minutes

C

Even if you maintain a slow pace, a 30-mile tour will take about 2 hours on a road bike. Road bicycles only need little effort to pedal and are lightweight. These ideal features make you faster as you can focus more on mileage than force. Mountain bikes, or mtb, are ideal for bumpy terrains and hilly lands.

stay safe!!