While fire clay bricks have a density of 2400 kg/m3, for common red bricks it is 1900 kg/m3 . [
Answer:
b is 0
Step-by-step explanation:
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4*2=8. 8/2.5=3.2. The height is 3.2 meters.
Answer:
100 residents/km2
Step-by-step explanation:
5×4 = 20 2,000÷20 = 100