=5cm*6* 10^6
=3* 10^7cm
=3* 10^5m
=3* 10^2km
=300km, so the actual distance is 300km.
Two, half. Reason: Every coin toss is an independent event.
3. Perimeter increment = 2π r-2π r = 2π (r-r) = 2π * (3-2) = 2π cm = 6.28cm.
What is the professional code name of "One" teacher?
Code of each major:
Agronomy:
Agronomy: 090 10 1 horticulture: 090 102 plant protection: 090 103