Beginning 156 miles directly east of the city of uniontown, a truck travels due south. if the truck is travelling at a speed of 31 miles per hour, determine the rate of change of the distance between uniontown and the truck when the truck has been travelling for 81 miles. (do not include units in your answer, and round to the nearest tenth.)

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281