Flying against the wind, it took a small plane 4 hours to fly the 600 miles between Portland and Sacramento. On the return flight, it took 3 hours to make the trip flying with the wind. Find the speed of the plane and the speed of the wind.

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5

X-10/4 when x = –18 a 7 b –2 c –7 d 2

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .