2. In the figure BC=12cm, BD=3cm, area of triangle ABC is 80 sq. cm a) What is BD:DC

b) Find the area of triangle ADC.
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Sam hated the long nights of winter! his mother called him in from playing so early: around 4: 30 pm! it is usually dark out when sam is eating supper. what letter represents the long nights where sam lives? a) a. b) b. c) c. d) d.

What has been a consequence of human economic development in advancing nations? a) subsistenceb) conservationc) photosynthesisd) pollution

Approximately how close is russia to alaska ? a.5 miles b.50 miles c.500 miles d.5000 miles