Ajet plane traveling at a constant speed goes 1200 mi with the wind, then turns around and travels for 1000 mi against the wind. if the speed of the wind is a constant 50 mph, and the total flight took 4 hours, find the speed of the plane. round your answer to the nearest tenth, if necessary.

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.