The freezing point of water is 0°C. Imani's refrigerator is set at 4°C, and her freezer is set at
-19°C. Which change in temperature would bring Imani's refrigerator or her freezer to the
same temperature as the freezing point of water?
-
-19°C
+23°C
-4°C
+15°C

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w