A builder will place floor in a house. The total area of the house is 245m^2 and the floor selected comes in pieces of 20m wide and 30cm long. A) How many pieces of floor are needed?
B) If the floor is packed in boxes of 1.2m^2, how many boxes should he buy?
C) The floor is sold at $ 199.00 m^2. How much will he pay for the entire floor?

0.3x0.21x0.08kg=mass 1 sheet

mass 500 = 500xmass 1

volume pile = 0.3x0.2x0.048

density=mass/volume= 500xmass 1/0.3x0.2x0.048

v patient student

radiation warms things up temp rises convection currents air circ windy weather

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.