2. If the specific heat of water is 4.18 J/kg.°C, how much heat is required to increase the temperature of 1.2 g of water from 23 °C to 39 °C?*
80 J
44 J
11 J
17J

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Is (0,0) a to ? ys x2 - 4 y> 2x-1

How many degrees are there in the central angles in a circle